(Bloomberg) — The spread of the delta coronavirus variant has pushed the threshold for herd immunity to well over 80% and potentially almost 90%, the Infectious Diseases Society of America said.
U.S. President Joe Biden criticized the pandemic response of the Florida and Texas governors, both Republicans. The two states account for about a third of all new U.S. cases in the past week.
Thailand had record deaths and cases, while Australia found a case in the far-north city of Cairns. Hong Kong…
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