Covid-19 vaccine tracker, July 31: Oxford, Johnson & Johnson vaccines prevent infection in monkeys - The Indian Express 01-Aug-2020

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Covid-19 vaccine tracker, July 31: Oxford, Johnson & Johnson vaccines prevent infection in monkeys - The Indian Express


Coronavirus (COVID-19) vaccine tracker update: The vaccine being developed by Oxford University has just begun phase-III human trials, while the one by Johnson & Johnson is carrying out phase-I and phase-II trials.

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