vaccine trials
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Coronavirus: Johnson & Johnson pauses vaccine trial after participant falls ill
Scroll Staff
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Even with a vaccine, it will take 3 years for coronavirus to be controlled: Yale epidemiologist
Govindraj Ethiraj, IndiaSpend.com
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Many Indian Covid-19 trials are marred by biased study design, small sample size, say researchers
Anoo Bhuyan, IndiaSpend.com