TODAY | July 27, 2013
>> reporter: outdoors of their home. this year --
>> it's really bad.
>> reporter: an explosion of mosquitos. asian tigers to be specific. bigger and more aggressive than she remembers.
>> sometimes i won't see them sit on my little boy 's legs and at the end of the night he has welts all over his legs.
>> she called for help. now her yard is sprayed every three weeks. trouble spots like standing water are treated for larva. she's not alone. business is booming.
>> people are calling in the morning saying please help us.
>> reporter: experts say the weather is to blame.
>> with all the rainfall, we are set up for a bumper crop of mosquitos.
>> reporter: in atlanta , it rained 40 of the last 55 days. a rainfall total of more than four inches above normal. there's a silver lining to the cloud of infestation. the mosquitoe we are seeing now does not transmit west nile virus .
>> when it rises, they are the ones in the evening when you are home from work trying to barbecue or around your pool.
>> some of us have a bigger bite bulls eye on the back. mosquitos are attracted to type o blood , dark clothing, pregnant women and drinking a beer make you more attractive.
>> summer in atlanta .
>> reporter: with two months of summer to go, the situation is only going to get itchier. for "today," nbc news atlanta .
>> two of the risk factors covered here. pregnancy --
>> beer drinker.
>> i don't know what blood type i am. i can't remember. it's in my wallet.
>> i don't remember. i can never remember what i am.
>> it's important to know.
>> it's in my wallet.
>> i get bit by a lot of mosquitos so maybe i'm type o .
>> bright colors, right?
>> you are quiet over there.
>> i don't know how to contribute. i know i'm pregnant. i know i like beer.
>> you can't fly right now.
>> mosquitos ask. frequent flier programs, you know how it goes.
>> jenna thinks she has nothing to contribute.