Coronavirus antibodies last at least four months after infection, largest study to-date finds

[السياسي]

A study of more than 30,000 people in Iceland found that about one percent of the population had been infected, but developed antibodies that become stable after a month or two.

https://www.dailymail.co.uk/health/article-8687225/Large-antibody-study-offers-hope-virus-vaccine-efforts.html?ns_mchannel=rss&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]