The Israeli vaccine is very effective.
Vaccines who received 2 doses did not need another dose.
Very effective against the delta.
A large experiment has been conducted in Eastern Europe these days with great success, final results have not yet been published ...
Vaccines who received 2 doses did not need another dose.
Very effective against the delta.
A large experiment has been conducted in Eastern Europe these days with great success, final results have not yet been published ...