“…3,[7][8][9] Following the vaccination, the produced antibodies stick to the invading spikes as proteins and stop the virus from entering the cells. 10 At present, there are 4 coronavirus vaccines that have been approved for administration around the world, namely: BNT162 (Pfizer BioNTech, New York, NY, USA), ChAdOx1 (AstraZeneca, Oxford, UK), mRNA1273 (Moderna, Cambridge, MA, USA), and Ad26.COV2-S (Johnson & Johnson, New Brunswick, NJ, USA). Moreover, several other vaccines have been developed for use in specific countries, such as BBIBP-CorV (Sinopharm, Beijing, China), CoronaVac (Sinovac, Beijing, China), Sputnik V (Gamaleya, Moscow, Russian), and COVAXIN (Bharat Biotech, Hyderabad, India).…”