South Africa

Subvariants fueling COVID rises in more than 50 countries --WHO

Wed, 2022-05-11 17:23 — mike kraft

WHO: Subvariants fueling COVID rises in more than 50 countries The head of the WHO warns that rising cases are creating a volatile situation. CIDRAP

The head of the World Health Organization (WHO) today warned that rising COVID-19 cases are creating a volatile situation, posing the most risk for countries with low vaccination coverage.

The United States is one of the countries with rising cases, with hospitalizations now showing a small increase, according to the latest data.

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Omicron relatives -- BA.4 and BA.5-- are behind a fresh wave of COVID-19 in South Africa, and could be signs of a more predictable future for SARS-CoV-2.

Mon, 2022-05-09 13:01 — mike kraft

Are COVID surges becoming more predictable? New Omicron variants offer a hint Nature - Omicron relatives called BA.4 and BA.5 are behind a fresh wave of COVID-19 in South Africa, and could be signs of a more predictable future for SARS-CoV-2. Callaway, Ewen nature

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COVID continues to decline internationally, except in Americas, Africa --WHO

Wed, 2022-05-04 17:43 — mike kraft

WHO: COVID continues to decline, except in Americas, Africa GENEVA (AP) — The World Health Organization said Wednesday that the number of newly reported coronavirus cases and deaths globally continued to fall in the last week, continuing a decline that first began in March. AP NEWS

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Overview: China, vaccines, Africa vaccines plant may close

Wed, 2022-05-04 10:25 — mike kraft

Factbox: Latest on the worldwide spread of the coronavirus Beijing shut dozens of metro stations and bus routes on Wednesday in its campaign to stop the spread of COVID-19 and avoid the fate of Shanghai where millions of residents have been under strict lockdown for more than a month. Reuters Reuters

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What the latest omicron subvariants mean for reinfection risk

Wed, 2022-05-04 10:12 — mike kraft

What the latest omicron subvariants mean for reinfection risk In the U.S., the BA.2.12.1 subvariant is gaining a foothold, while South Africa is seeing a surge in cases from two other subvariants, BA.4 and BA.5. NBC News

... research shows antibodies obtained from vaccination or infection gradually wane over time, and each new omicron subvariant, though still a part of the larger omicron family tree, is slightly different from the last, meaning a person's ability to fight off infections from the virus can shift.

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