மஞ்சள் காய்ச்சல் முக்கியமாக மனிதர்களிடையே எதன் மூலம் பரவுகிறது?

Yellow fever is a viral disease spread by the bite of infected female Aedes (and Haemagogus) mosquitoes; only female mosquitoes bite, as they need blood for their eggs. It is not spread through water or air.