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Omicron
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Omicron infection turbo-charges vaccinated people’s immunity: Report
The data comes as omicron continue to fuel outbreaks around the world, most notably in China, where residents of Shanghai have endured almost six weeks of lockdown.

China censors online debate on its zero-Covid policy after WHO criticism
- China is the last major economy glued to a zero-Covid policy and enforces some of the most stringent virus controls anywhere in the world.
Pakistan reports 1st case of Covid-19 Omicron sub-variant BA.2.12.1: Report
- Meanwhile, Pakistan reported 64 new infections in the past 24 hours, pushing the overall tally of infections to 1,528,800.

South Africa Covid positivity rate nears record amid Omicron spread
South Africa’s daily coronavirus test positivity rate neared a record, rising above 30% on Saturday for the first time in almost five months as two sublineages of the omicron variant spread rapidly ahead of the nation’s winter season.

Carnival cruise ship passengers complain of high number of Covid-19 cases
Carnival didn’t say how many people were infected with Covid-19 on the Carnival Spirit cruise ship, which docked in Seattle and has a capacity of more than 2,000 passengers. The Centers for Disease Control and Prevention is looking into the situation
