Cite

    Gabriel Carrasquilla et al.. “Incidence and mortality of pertussis disease in infants <12 months of age following introduction of pertussis maternal universal mass vaccination in Bogotá, Colombia.” Vaccine, vol. 38, no. 46, 2020, pp. 7384–7392. http://access.bl.uk/ark:/81055/vdc_100113062927.0x000042