Understanding Vaccine Efficacy and Safety Measures

The Taliban’s takeover is a boon for China’s propaganda machine: America is tired, its policies disastrous, its values a distraction. Meanwhile China has its own interests in the country. New research may explain rising covid-19 cases among the vaccinated: jabs’ effectiveness wanes with time, and “breakthrough” infections appear more contagious. And the case for working, a bit, while on holiday.

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