Health workers 90% less likely to catch coronavirus after they are fully vaccinated, CDC data show

[السياسي]

A new CDC study found frontline workers who received both doses of Pfizer-BioNTech or Moderna's vaccine lowered their risk of being infected by 90% - and one shot by 80%.

https://www.dailymail.co.uk/health/article-9414615/Health-workers-90-likely-catch-coronavirus-fully-vaccinated-CDC-data-show.html?ns_mchannel=rss&ito=1490&ns_campaign=1490 ]قرااء المزيد ..... [/url]