Coronavirus vaccine trial
Explained |Here's how coronavirus vaccine trials work
To find out whether experimental Covid-19 vaccines are effective, researchers design clinical trials involving thousands of volunteers
Moderna says its COVID-19 vaccine candidate is 94.5% effective
Moderna's announcement comes just a week after Pfizer said their COVID-19 vaccine candidate was more than 90 per cent effective
Phase-3 human trials of Russian COVID vaccine to begin in India
"The government of India attaches great importance to this offer of partnership from a very special friend of this nation"
AstraZeneca pauses COVID-19 vaccine trial after unexplained illness
AstraZeneca is one of nine companies currently in late-stage Phase 3 trials for their COVID-19 vaccine candidates
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