Man is secondary host for -
Intermediate host-man Definitive host-mosquito Asexual development-manSexual development-mosquito Sporozoite infective form.Sporozoites are present in the salivary gland of the mosquito .Man gets infection by the bite of female anopheles mosquito (refer pgno:55 baveja 3 rd edition)
Malaria
Tuberculosis
Filariasis
Relapsing fever
parasitology