2003
DOI: 10.1590/s0102-311x2003000400043 View full text |Buy / Rent full text
|
|

Abstract: Pertussis is currently considered an important public health problem in developed countries. In most of these countries, mass immunization for pertussis was initiated in the 1950s and was followed by a marked decrease in disease incidence. In the 1970s, pertussis was apparently under control in countries were vaccine coverage was maintained high. However, in the last two decades of the 20th century, the number of reported cases increased in all age groups, including adolescents and adults, indicating resurgenc… Show more

Help me understand this report

Search citation statements

Order By: Relevance
0
0
0
0
0
0
3
0
8

Publication Types

Select...

Relationship

0
0

Authors

Journals