Journal of travel medicine
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50-word teaser: COVID-19 is with us indefinitely and air travel is a necessity. Needed research has lagged due to pandemic disruption but must not stall due to COVID indifference. A US government report proposes that national aviation authorities, not health agencies, take the lead. Research priorities and study designs are proposed.
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We report an off-season surge of influenza A infections among children in Qatar coinciding with the relaxation of COVID-19 related social restrictions and the normalization of international travel. The unusual surge may be related to population waning immunity after a prolonged reduced influenza A activity in Qatar.
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In view of limited evidence that specifically addresses vaccine effectiveness (VE) in the older population, this study aims to evaluate the real-world effectiveness of BNT162b2 and CoronaVac in older adults during the Omicron BA.2 outbreak. ⋯ Both BNT162b2 and CoronaVac vaccination were effective in protecting older adults against COVID-19 infection and COVID-19-related severe outcomes amidst the Omicron BA.2 pandemic, and VE increased further with the third dose.