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Epidemiological Alerts Given the significant increase of pertussis cases in several areas of the Region, the Pan American Health Organization / World Health Organization (PAHO/WHO) encourages Member States to increase their level of surveillance, to continuously monitor the level of vaccination coverage in one year old infants and children under 5 years old, with particular emphasis on identifying susceptible group.

 Read the full document: 16 November 2012 Pertussis (Whooping Cough) icon
Last Updated on Thursday, 29 August 2013 13:36

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