Results 111 to 120 of about 11,206 (161)

Pertussis surveillance, 1979-1981.

open access: yesMMWR. Morbidity and mortality weekly report, 1982
openaire   +1 more source

[Introduction of pertussis surveillance system and evaluation of its operational effect in Tianjin]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi, 2019
Huang HT   +5 more
europepmc   +1 more source

Pertussis epidemiology and seroprevalence in Wujin District, Changzhou, China, 2024. [PDF]

open access: yesBMC Infect Dis
Yuan C   +6 more
europepmc   +1 more source

Zimbabwe adverse events following immunisation surveillance system: A descriptive study with COVID-19 vaccine safety updates. [PDF]

open access: yesS Afr J Infect Dis
Nyambayo PPM   +8 more
europepmc   +1 more source

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