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Coronavirus Vaccines Don’t Impact Fertility. But COVID-19 Might.

Empiric data shows no link between COVID vaccines and fertility issues

F. Perry Wilson, MD MSCE
5 min readJun 10, 2021

There’s a meme flying around the interwebs that COVID vaccines might render young people infertile. Taken on its own, this may seem like run-of-the-mill antivax fear-mongering, and it is, but this one seems to have some legs. In fact, a UK survey found that one quarter of young women would decline the vaccine, citing concerns about fertility.

This is actually a sort of old vaccine trope — it’s been trotted out, without any evidence, for the polio vaccine, and the HPV vaccine. And I get why it’s so powerful. Fertility is obviously a huge issue — a basic human function. But it also immediately conjures up the long-term — sure, I may be protected from COVID today, but what if I want to have kids 15 years from now, and find out I can’t. Handmaids Tale stuff. Disturbing.

So I want to show how this thing got started, but more importantly, I want to make an argument, that if you really want to worry about fertility — you should worry about SARS-CoV-2 more than the SARS-CoV-2 vaccine.

You can trace the earliest emergence of this idea to two guys — Wolfgang Wodarg, a physician and German politician and Michael Yeadon, an ex-Pfizer scientist. Yeadon’s…

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F. Perry Wilson, MD MSCE
F. Perry Wilson, MD MSCE

Written by F. Perry Wilson, MD MSCE

Medicine, science, statistics. Associate Professor of Medicine and Public Health at Yale. Host of "Impact Factor" on Medscape.com.

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