The Delta variant has spread fear worldwide due to its high transmissibility rate and the different symptoms it can trigger. A recent report from Pfizer revealed that the vaccine is only 83.7 % effective after four to six months of ...
As the Delta variant spreads worldwide, several countries have started to administer the third jab to those age 60 or older. Israel has already administered more than 420,000 booster shots to seniors as the country has experienced a surge in ...