While India only started reporting Zika cases in 2017, dengue and chikungunya have been there for longer, with cases rising and falling sporadically  
Health

Mosquitoes in a warming world: The 3 fearsome diseases

India may have started to report cases of infection by zika virus only in 2017, but dengue and chikungunya have been prevalent cases have risen and slided sporadically

DTE Staff

Click to enlarge.

This was first published in Down To Earth’s print edition (dated 1-16, December, 2021).