Health systems

Seroprevalence of an antibody against diphtheria, tetanus, and pertussis among the elderly in Khon Kaen, Thailand

Owing to a declining birth rate and longer lifespan, the number of elderly people (≥ 60 years) in Thailand has grown rapidly. However, the elderly are at significant risk of infectious diseases because they ha...

Authors: Teeraporn Chinchai, Nawarat Posuwan, Viboonsak Vuthitanachot, Nasamon Wanlapakorn and Yong Poovorawan