See Coronavirus Vaccine Tracker 2021 August

2 second ago Vaccines typically require years of research and testing before reaching the clinic, but in 2020, scientists embarked on a race to produce safe and effective coronavirus vaccines in record time. Researchers are currently testing 98 vaccines in clinical trials on humans, and 32 have reached the final stages of testing. At least 77 preclinical vaccines are under active investigation in animals.

Leading vaccinesDeveloperHow It WorksPhaseStatus

Pfizer-BioNTechmRNA23Approved in several countries.
Emergency use in U.S., E.U., other countries.

ModernamRNA3Approved in Switzerland.
Emergency use in U.S., E.U., other countries.

GamaleyaAd26, Ad53Emergency use in Russia, other countries.

Oxford-AstraZenecaChAdOx123Approved in Brazil.
Emergency use in U.K., E.U., other countries.

CanSinoAd53Approved in China.
Emergency use in other countries.

Johnson & JohnsonAd263Emergency use in U.S., E.U., other countries.

Vector InstituteProtein3Early use in Russia. Approved in Turkmenistan.

NovavaxProtein3

SinopharmInactivated3Approved in China, U.A.E., Bahrain.
Emergency use in other countries.

SinovacInactivated3Approved in China.
Emergency use in other countries.

Sinopharm-WuhanInactivated3Approved in China.
Limited use in U.A.E.

Bharat BiotechInactivated3Emergency use in India, other countries.

Below is a list of all vaccines that have reached trials in humans, along with a selection of promising vaccines being tested in animals. For an explanation of virus variants and mutations, see our Coronavirus Variant Tracker. For treatments for Covid-19, see our Coronavirus Drug and Treatment Tracker. For an explanation of leading vaccines, see How Nine Covid-19 Vaccines Work.

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