Central America meeting initiates surveillance system for Hib and Streptococcus pneumoniae.
D000569:Americas; D002489:Central America; D003906:Developing Countries; D004194:Disease; D005069:Evaluation Studies as Topic; D007239:Infections; D007843:Latin America; D009527:Nicaragua; D009656:North America; D012141:Respiratory Tract Infections
Americas; Central America; Developing Countries; Diseases; Evaluation; Infections; Latin America; Monitoring; Nicaragua; North America; Respiratory Infections--prevention and control