Health
“We need to wait”: WHO urges caution against mix-and-match vaccines | News – Daily Hive
The agency also opposes vaccine passports.
The World Health Organization (WHO) is now advising against mixing two different vaccines.
Monday’s media briefing covered a range of topics, including vaccine passports, general COVID-19 research, and the COVID-19 vaccine.
Chief Scientist Dr. Soumya Swaminathan…
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