Extra ammo in the offing against Covid-19

Extra ammo in the offing against Covid-19 SAGE has also recommended giving booster doses to all people above 60 who have been administered either China’s Sinovac or Sinopharm vaccines — both two-dose vaccines — irrespective of whether their immune systems are robust or weak. SAGE also said that a different vaccine “may also be considered based on vaccine supply and access considerations.” https://ift.tt/eA8V8J