As of February 10, 2021 there are 12 leading coronavirus vaccines which are being used in different countries.(ref: The New York Times: coronavirus vaccine tracker)

	Developer	Mechanism	Phase	Status
	Pfizer-BioNTech	mRNA	2-3	Approved in Bahrain, Saudi Arabia, Switzerland. Emergency use in U.S., E.U., other countries.
	Moderna	mRNA	3	Approved in Switzerland. Emergency use in U.S., U.K., E.U., others.
	Gamaleya	Ad26, Ad5	3	Early use in Russia. Emergency use in other countries.
	Oxford-AstraZeneca	ChAdOx1	2-3	Emergency use in U.K., E.U., other countries.
	CanSino	Ad5	3	Limited use in China.
	Johnson & Johnson	Ad26	3
	Vector Institute	Protein	3	Early use in Russia.
	Novavax	Protein	3
	Sinopharm	Inactivated	3	Approved in China, U.A.E., Bahrain. Emergency use in Egypt, other coutries.
	Sinovac	Inactivated	3	Approved in China. Emergency use in Brazil, other countries.
	Sinopharm-Wuhan	Inactivated	3	Limited use in China, U.A.E.
	Bharat Biotech	Inactivated	3	Emergency use in India.