Vaccination plus infection offered most protection during Delta surge, U.S. study shows

COVID Que 20211204

Protection against the previously-dominant Delta variant was highest among people who were both vaccinated and had survived a previous COVID-19 infection, according to a report published by the U.S. Centers for Disease Control and Prevention.



from CBC | Health News https://ift.tt/3Iipjqt

Aucun commentaire:

Enregistrer un commentaire