Better behaviour, fledgling population immunity behind US case decline – Bangkok Post

WASHINGTON: The trend line is now unmistakable: the US Covid outbreak is easing, with new cases and hospitalisations down two weeks in a row, even though the overall numbers still remain far higher than prior to the fall-winter surge.
What’s behind the slide? Experts say there are many reasons, from a better adherence to masking and distancing measures, to the fact that the holiday period is now well behind us.
Another factor, at least in some areas of the country, is that the virus has already…

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