RNA analysis shows most SARS-CoV-2 variants rarely persist through secondary transmissions
A large team of researchers affiliated with a host of institutions across the U.K. has found that most SARS-CoV-2 variants
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New Zealand’s needle exchanges helped reduced HIV transmissions
New Zealand has avoided the high HIV rates seen among high-risk groups in other countries, a new study shows. Sustained,
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Singapore announces first local coronavirus transmissions
Singapore on Tuesday announced the first local transmissions of the deadly coronavirus from China as a major aviation conference was
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