Usually when a disease causing virus enters the body, the immune mechanism of the body will produce antibodies against these viral proteins to protect us from the future infections. This mechanism is used in making up the vaccines.
There are four types mechanisms for making vaccines. 1. Deactivated virus itself. Who kill the virus three the viral protein which poses immune reaction. The outer spikes in case of coronavirus. Finally the RNA or DNA of the virus.
These are few of the vaccines developed in record time.
Moderna Vaccine.
TYPE m-RNA based vaccine
DOSAGE 2 doses. 28 days apart.
EFFICACY 94%.
Comirnaty Vaccine.
TYPE m-RNA based vaccine
DOSAGE 2 doses. 28 days apart.
EFFICACY 95%.
CoronaVac Vaccine.
TYPE inactivated vaccine
DOSAGE 2 doses.14- 28 days apart.
EFFICACY 78%.
Covishield Vaccine.
TYPE Adinovirus vaccine
DOSAGE 2 doses. 4-12 weeks apart.
EFFICACY 60 92%.
Coaxing Vaccine.
TYPE Whole Voronezh vaccine
DOSAGE 2 doses.14- 28 days apart.
EFFICACY 95%.
Sputnik V Vaccine.
TYPE Ajino virus vaccine
DOSAGE 2 doses. 28 days apart.
EFFICACY 91.4%-95%.