Who would have guessed that our immune systems work (for the majority of people)? Studies have proven that anybody who has had a mild dose of Covid-19 will have built up antibodies so their body will prepared to attack any virus which they come into contact with.
Please watch my video on the 10 Reasons why I'm not having the Covid vaccine:
⁣https://brandnewtube.com/v/y2IU5t

Article found on Yahoo news - a Reuters article.