Authors: Madhavi S. Hullur; R. Bharathi; R. Bindu Madhavi; Arvind Natarajan; H.S. Brindha; S.M. Azeem Mohiyuddin; R. Kalyani; Anil Kumar Sakalecha; Bukke Ravindra Naik; K.N. Shashidhar
Seroprevalence of diphtheria IgG antibodies among 5–20 years old in diphtheria affected regions during 2018–19: Evidence in support of the revised National Vaccine Policy for diphtheria in India