Diet and bite sensitivity. I get a few tiny ones that I usually don't notice, a relative gets many huge swellings that need medical attention. I believe differ

Diet and bite sensitivity. I get a few tiny ones that I usually don't notice, a relative gets many huge swellings that need medical attention. I believe different attractors are weighted more strongly in different types of mosquitoes too. Some prefer co2, some heat, other detect compounds in sweat or exhaled gases, like the aldehydes from bananas!