
Study: Single Vaccine Dose Highly Effective for COVID-19 Survivors
Since the start of the vaccination campaign in several countries including Morocco , theses are piling up on the effectiveness of vaccines, especially on people infected. According to a study, a person cured of Covid-19 and then receiving a first dose of the Pfizer or Moderna vaccine is as well, or even better protected than someone who has never caught the disease but has received the two vaccine doses.










