Mosquitos are a member of nematocerid flies. Mosquitos are blood sucking pests and carry many deadly diseases. There are several types of mosquitos. They say mosquitos can transfer up to 700 million dieseases.
Waves coming into a beach may carry human viruses but the risk is low. Radio waves received by a radio receiver will not carry viruses that you could catch. Wireless communication used by computers should not carry viruses if the communication (radio waves) system is properly set up.