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How COVID hurt the fight against other dangerous diseases

Armed police officers stand guard as a male health worker carrying a cool box administers a polio vaccine to baby in Pakistan

Health workers administer polio vaccine to children in Islamabad in January as an armed police officer stands nearby for protection. Vaccinators have previously been attacked in Pakistan, where rumours persist about immunizations being harmful. Credit: Sohail Shahzad/EPA-EFE/Shutterstock

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Nature 592, 502-504 (2021)



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