COVID VACCINE DOSES HOW MANY
STEP 1:THE COVID-19 VACCINE REQUIRED TWO DOSES. STEP2:ITS IMPORTANT TO GET THE FIRST AND SECOND VACCINE REQUIRED. STEP3:THE FIRST DOES INCLUDE ANTIGENS-PROTEINS.THAT STIMULATE THE PRODUCTION OF ANTIBODIES.IT'S GET THE IMMUNE SYSTEM. STEP4:THE SECOND DOES INCLUDE PROTENS.IT'S ACT AS A BOOSTER. STEP5:THE IMMUNE SYSTEM DEVELOPED IN OUR BODY.IT'S FIGHT WITH THE VIRUS. STEP6:THERE ARE MANY COVID-19 VACCINES BEING DEVELOPED AND PRODUCE BY DIFFERENT MANUFATURERS ARROUND THE WORLD. EVERYONE NEED FOR A COVID-19 VACCINE