malaria(12) leprosy(7) Vaccines(3) history(2) all-cause mortality(2) vector control(2) Treatment(2) pandemic(2) Child(2) Mass drug administration(2) Health(2) Support(2) Malaria elimination(2) approach(2) vitamin A(2) immunization(2) COVID-19 pandemic(2) the effect of co-administration with BCG is not known.(2) Plasmodium falciparum(2) LEPRA(2) Sex(2) DTP vaccine(2) developing countries(2) Epidemiology(2) soil-transmitted helminths(2) Insecticide resistance(2) measles vaccine(2) heterologous immunity(2) drug resistance(2) centenary(2)