Some research on Covid-19 has been done by the scientists
Answers
Answer:
Yes
Explanation:
it's done but nothing is confirmed
Answer:
The WHO evidence retrieval sub-group has begun collaboration with key partners to enrich the citations and build a more comprehensive database with inclusion of other content. The database is built by BIREME, the Specialized Center of PAHO/AMRO and part of the Regional Office’s Department of Evidence and Intelligence for Action in Health.
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please mark as Brainliest