{"id":1434,"date":"2023-05-22T11:35:29","date_gmt":"2023-05-22T09:35:29","guid":{"rendered":"https:\/\/kinderwunschzentrum-karlsruhe.de\/fertility\/"},"modified":"2026-03-26T08:55:31","modified_gmt":"2026-03-26T07:55:31","slug":"fertility","status":"publish","type":"page","link":"https:\/\/kinderwunschzentrum-karlsruhe.de\/en\/fertility\/","title":{"rendered":"Fertility"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; disabled_on=&#8221;off|off|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;RGBA(255,255,255,0)&#8221; background_enable_color=&#8221;off&#8221; background_image=&#8221;https:\/\/kinderwunschzentrum-karlsruhe.de\/wp-content\/uploads\/2023\/12\/KiWuZe_startseite_und_kinderwunsch_header_en.jpg&#8221; height=&#8221;680px&#8221; height_tablet=&#8221;449px&#8221; height_phone=&#8221;500px&#8221; height_last_edited=&#8221;on|tablet&#8221; background_last_edited=&#8221;on|tablet&#8221; background_image_phone=&#8221;https:\/\/kinderwunschzentrum-karlsruhe.de\/wp-content\/uploads\/2023\/12\/KiWuZe_startseite_und_kinderwunsch_header_mobile_de.jpg&#8221; background_enable_image_phone=&#8221;on&#8221; background_position_tablet=&#8221;center&#8221; background_position_phone=&#8221;top_center&#8221; box_shadow_style=&#8221;preset3&#8243; global_module=&#8221;25097979&#8243; saved_tabs=&#8221;all&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; animation_style=&#8221;fade&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_orientation=&#8221;center&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h1><strong>Fertile days &amp; fertility:<br \/>What the immune system has to do with it<\/strong><\/h1>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#000000&#8243; text_orientation=&#8221;center&#8221; text_orientation_tablet=&#8221;&#8221; text_orientation_phone=&#8221;center&#8221; text_orientation_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p data-start=\"303\" data-end=\"604\" class=\"\"><strong data-start=\"303\" data-end=\"322\">Fertile days<\/strong> are the window of time in the female cycle when pregnancy is most likely to occur. But what if conception does not occur despite seemingly perfect timing? <\/p>\n<p data-start=\"303\" data-end=\"604\" class=\"\"><strong data-start=\"500\" data-end=\"517\">Fertility<\/strong> can be influenced by many factors &#8211; and not all of them are of a physical nature.<\/p>\n<p data-start=\"606\" data-end=\"887\" class=\"\">In addition to <strong data-start=\"612\" data-end=\"636\">hormonal causes<\/strong> or organic changes, <strong data-start=\"681\" data-end=\"691\">stress<\/strong>, <strong data-start=\"693\" data-end=\"719\">psychological strain<\/strong> and <strong data-start=\"724\" data-end=\"742\">environmental factors<\/strong> also play a role. These external influences can disrupt the cycle and therefore also the <strong data-start=\"816\" data-end=\"836\">fertile days<\/strong> &#8211; without a clear illness being present. <\/p>\n<p>One aspect that is often underestimated is the <strong data-start=\"927\" data-end=\"942\">immune system<\/strong>. An intact, well-balanced immune system not only supports the implantation of the embryo, but is also crucial for a stable pregnancy. However, if the immune system is out of balance, dysregulation can occur &#8211; with far-reaching consequences:  <\/p>\n<ul><\/ul>\n<p>[\/et_pb_text][et_pb_text disabled_on=&#8221;on|on|off&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#000000&#8243; text_orientation=&#8221;center&#8221; custom_margin=&#8221;|||315px|false|false&#8221; text_orientation_tablet=&#8221;&#8221; text_orientation_phone=&#8221;center&#8221; text_orientation_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<ul>\n<li style=\"text-align: left;\">Defense reactions against <strong data-start=\"1245\" data-end=\"1257\">sperm<\/strong> or <strong data-start=\"1263\" data-end=\"1275\">egg cells<\/strong><\/li>\n<li style=\"text-align: left;\">Inhibition of <strong data-start=\"1292\" data-end=\"1306\">implantation<\/strong><\/li>\n<li style=\"text-align: left;\">Increased risk of miscarriage<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_text disabled_on=&#8221;on|off|on&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#000000&#8243; text_orientation=&#8221;center&#8221; custom_margin=&#8221;|||105px|false|false&#8221; text_orientation_tablet=&#8221;&#8221; text_orientation_phone=&#8221;center&#8221; text_orientation_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<ul>\n<li style=\"text-align: left;\">Defense reactions against <strong data-start=\"1245\" data-end=\"1257\">sperm<\/strong> or <strong data-start=\"1263\" data-end=\"1275\">egg cells<\/strong><\/li>\n<li style=\"text-align: left;\">Inhibition of <strong data-start=\"1292\" data-end=\"1306\">implantation<\/strong><\/li>\n<li style=\"text-align: left;\">Increased risk of miscarriage<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_text disabled_on=&#8221;off|on|on&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#000000&#8243; text_orientation=&#8221;center&#8221; custom_margin=&#8221;|||28px|false|false&#8221; text_orientation_tablet=&#8221;&#8221; text_orientation_phone=&#8221;center&#8221; text_orientation_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<ul>\n<li style=\"text-align: left;\">Defense reactions against <strong data-start=\"1245\" data-end=\"1257\">sperm<\/strong> or <strong data-start=\"1263\" data-end=\"1275\">egg cells<\/strong><\/li>\n<li style=\"text-align: left;\">Inhibition of <strong data-start=\"1292\" data-end=\"1306\">implantation<\/strong><\/li>\n<li style=\"text-align: left;\">Increased risk of miscarriage<\/li>\n<\/ul>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#000000&#8243; text_orientation=&#8221;center&#8221; text_orientation_tablet=&#8221;&#8221; text_orientation_phone=&#8221;center&#8221; text_orientation_last_edited=&#8221;on|phone&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p data-start=\"1347\" data-end=\"1716\" class=\"\">At the <strong data-start=\"1350\" data-end=\"1383\">Kinderwunschzentrum Karlsruhe<\/strong>, we also analyze <strong data-start=\"1405\" data-end=\"1432\">immunological factors<\/strong> that could <strong data-start=\"1471\" data-end=\"1485\">influence<\/strong> <strong data-start=\"1442\" data-end=\"1462\">fertile days<\/strong> and <strong data-start=\"1471\" data-end=\"1485\">conception<\/strong>. With targeted examinations and individual treatment approaches, we help couples to identify and overcome potential obstacles &#8211; for the best possible support on the path to pregnancy. <\/p>\n<p data-start=\"1718\" data-end=\"1905\" class=\"\" style=\"text-align: center;\">Would you like to know how to make the most of your <strong data-start=\"1754\" data-end=\"1774\">fertile days<\/strong> and what your body needs for this? We are happy to support you with medical expertise and a great deal of empathy. <\/p>\n<ul><\/ul>\n<ul><\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; animation_style=&#8221;fade&#8221; animation_delay=&#8221;450ms&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_icon font_icon=&#8221;&#xf182;||fa||900&#8243; icon_width=&#8221;60px&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_icon][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#000000&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Possible causes for the woman<\/h2>\n<ul>\n<li>Various hormonal disorders<\/li>\n<li>Completely or partially blocked fallopian tubes<\/li>\n<li>Endometriosis, this means growth of endometrium outside the uterus<\/li>\n<li>Hormonal disorders of various kinds (pituitary gland, ovary, adrenal cortex, thyroid gland) can lead to disorders of oocyte maturation.<\/li>\n<li>Less common are malformations of the ovaries, fallopian tubes or uterus<\/li>\n<li>Extremely rare are reactions of the immune system against the partner&#8217;s own eggs or against the sperm cells.<\/li>\n<li>Certain surface defects of the oocytes can cause that no sperm can be taken up<\/li>\n<li>Very rarely, congenital causes in the sense of chromosomal malformations are<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_icon font_icon=&#8221;&#xf183;||fa||900&#8243; icon_width=&#8221;60px&#8221; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_icon][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#000000&#8243; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h2>Possible causes for the man<\/h2>\n<ul>\n<li>Insufficient number of well-motile normal spermatozoa<\/li>\n<li>Smoking is the most common cause of spermatogenesis disorders<\/li>\n<li>The most common causes are previous mumps infection, undescended testicles treated too late in childhood, environmental exposure, stress, or hormonal imbalances<\/li>\n<li>In rare cases, chromosomal malformations of the male can be responsible<\/li>\n<li>Infections can temporarily worsen the findings<\/li>\n<li>In rarer cases, sperm transport is disrupted<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; animation_style=&#8221;fade&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text content_tablet=&#8221;<\/p>\n<p>Increase your chances of having your own child with further optimization procedures as part of IVF.<br \/>Call us today to arrange an initial consultation:<br \/> <a href=%22tel:+497218246700%22><span style=%22text-decoration: underline;%22><span style=%22color: #ffffff; text-decoration: underline;%22>0721 82 46 700<\/span><\/span><\/a><\/p>\n<p>&#8221; content_phone=&#8221;<\/p>\n<p>Increase your chances of having your own child with further optimization procedures as part of IVF.<br \/>Call us today to arrange an initial consultation:<br \/> <a href=%22tel:+497218246700%22><span style=%22text-decoration: underline;%22><span style=%22color: #ffffff; text-decoration: underline;%22>0721 82 46 700<\/span><\/span><\/a><\/p>\n<p>&#8221; content_last_edited=&#8221;on|desktop&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; background_color=&#8221;#821980&#8243; text_orientation=&#8221;center&#8221; custom_padding=&#8221;10px|10px|10px|10px|true|true&#8221; border_radii=&#8221;on|10px|10px|10px|10px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>In many cases, there are reasons for involuntary childlessness in both partners.<\/p>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; background_color=&#8221;#821980&#8243; custom_margin=&#8221;-40px||||false|false&#8221; custom_padding=&#8221;0px||14px||false|false&#8221; border_radii=&#8221;on|8px|8px|8px|8px&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p style=\"text-align: center;\">Often, involuntary childlessness results from a combination of problems of both partners.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; animation_style=&#8221;fade&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/kinderwunschzentrum-karlsruhe.de\/wp-content\/uploads\/2023\/05\/Kinderwunschzentrum-Karlsruhe_eltern-baby.jpg&#8221; alt=&#8221;Mother and father hold their newborn between them&#8221; title_text=&#8221;Kinderwunschzentrum-Karlsruhe_eltern-baby&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; border_radii=&#8221;on|10px|10px|10px|10px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#000000&#8243; text_orientation_tablet=&#8221;center&#8221; text_orientation_phone=&#8221;center&#8221; text_orientation_last_edited=&#8221;on|tablet&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<h3>The treatment of infertility<\/h3>\n<section data-id=\"0e538a0\" data-element_type=\"section\">\n<div>\n<div>\n<div data-id=\"fc224de\" data-element_type=\"column\">\n<div>\n<div>\n<div data-id=\"e5c0277\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div>\n<div>\n<p>Some couples can be helped with simple advice or simple remedies. Half of all couples with severe fertility problems who consult a reproductive physician in time because of an unfulfilled desire to have a child can be helped to have their own child.<\/p>\n<p>Approximately 50% of all IVF-treated couples have a child from the treatment procedure within four treatment attempts. Some of our patients already have the 3rd child through our treatment.<\/p>\n<p>The general and professional legal framework to which reproductive medical treatment in Germany is subject guarantees you a high quality of treatment and protects your sperm cells, oocytes and embryos from commercial misuse.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=&#8221;1_2,1_2&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; animation_style=&#8221;fade&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/kinderwunschzentrum-karlsruhe.de\/wp-content\/uploads\/2023\/05\/Kinderwunschzentrum-Karlsruhe_Babyfuss.png&#8221; alt=&#8221;A baby&#8217;s foot is protectively enclosed by two hands&#8221; title_text=&#8221;Kinderwunschzentrum-Karlsruhe_Babyfu\u00df&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; border_radii=&#8221;on|10px|10px|10px|10px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_2&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#000000&#8243; header_3_font_size=&#8221;33px&#8221; text_orientation_tablet=&#8221;center&#8221; text_orientation_phone=&#8221;center&#8221; text_orientation_last_edited=&#8221;on|phone&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<section data-id=\"1025136\" data-element_type=\"section\">\n<div>\n<div>\n<div data-id=\"5d0b450\" data-element_type=\"column\">\n<div>\n<div>\n<div data-id=\"2014247\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n<div>\n<h3>Social Freezing<\/h3>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<section data-id=\"968b441\" data-element_type=\"section\">\n<div>\n<div>\n<div data-id=\"e803d1c\" data-element_type=\"column\">\n<div>\n<div>\n<div data-id=\"99ba35b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n<div>\n<h4>Plan now \u2013 and realize your family later<\/h4>\n<\/div>\n<\/div>\n<div data-id=\"21a939a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div>\n<div>\nWhy should you give up something now in your young years? Now the job offer is so lucrative?\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<p>[\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;-30px||||false|false&#8221; hover_enabled=&#8221;0&#8243; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p>Haven&#8217;t found the right partner by your side yet? No problem! Your personal family planning needs time.<\/p>\n<p>By freezing your eggs as a young woman, biological time &#8220;stops&#8221; for you. The chance of getting pregnant later is just as high as at the time when you had the eggs frozen.<\/p>\n<p>Further information about Social Freezing as an option for preserving fertility can be found <span style=\"text-decoration: underline;\"><a href=\"https:\/\/kinderwunschzentrum-karlsruhe.de\/wp-content\/uploads\/2025\/08\/Social_Freezing_Flyer_2025.pdf\" target=\"_blank\" rel=\"noopener\">in our flyer<\/a>.<\/span><\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; disabled_on=&#8221;on|on|on&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#821980&#8243; global_module=&#8221;25097970&#8243; saved_tabs=&#8221;all&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;1_3,1_3,1_3&#8243; module_id=&#8221;footer&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/kinderwunschzentrum-karlsruhe.de\/wp-content\/uploads\/2023\/05\/Kinderwunschzentrum-Karlsruhe_Logo_weiss.png&#8221; alt=&#8221;I&#8217;m an english version&#8221; title_text=&#8221;I&#8217;m an english version&#8221; url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjY1IiwiZW5hYmxlX2h0bWwiOiJvZmYifX0=@&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;url&#8221; _module_preset=&#8221;default&#8221; height=&#8221;160px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;1_3&#8243; _builder_version=&#8221;4.21.0&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Open Sans||||||||&#8221; 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fertility:What the immune system has to do with itFertile days are the window of time in the female cycle when pregnancy is most likely to occur. But what if conception does not occur despite seemingly perfect timing? Fertility can be influenced by many factors &#8211; and not all of them are of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"dipi_cpt_category":[],"class_list":["post-1434","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Fertile days &amp; fertility: influence of the immune system<\/title>\n<meta name=\"description\" content=\"Making the most of fertile days: How the immune system, stress &amp; psychological factors can affect your fertility. 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