If someone you know is chocking perform the heimlick remover,
Explanation:
Place your fist above your navel and grip your fist to your other hand try to bend over a surface like countertop. Then shovel your fits into their somatch to realse the food.
If it’s a infant or toddler 30 chest compressions using 2 fingers after the 15th chest compression blow 2 breathes of air into their lungs and continue with chest compressions If it’s an adult 30 chest compressions 2 breathes of air into their lungs yell for a aed kit and for someone to call 911
The role that the mosquito played is that the mosquito was carrying the organism/infection so once it bit Jane, Jane got infected. (Not sure is that’s what your asking but that’s the best I can explain it.)