Encephalitis B virus is mainly transmitted through mosquito bites. Measures should be taken to prevent epidemic encephalitis B by preventing mosquitoes, eliminating mosquitoes, and vaccinating against the disease.
The main source of infection of B encephalitis virus is domestic animals, the virus usually circulates among mosquitoes-pigs-mosquitoes and other animals, some species of Culex, Aedes and Anopheles mosquitoes can spread the disease, when mosquitoes bite animals infected with B encephalitis virus, especially pigs, the virus enters into mosquitoes to multiply rapidly, and then migrate to the salivary glands, and keep a higher concentration in saliva, and then transmit the virus to people and animals through bites.
Anti-mosquito and anti-mosquito is an important measure to prevent the spread of B-brain virus, should eliminate mosquito breeding sites, kill the overwintering mosquitoes and early spring mosquitoes, focusing on livestock barns, especially pig pens and other places of mosquito control, the use of mosquito nets, apply mosquito repellent liquid and other measures to prevent mosquito bites.
Children under the age of 10 and those who enter endemic areas from non-endemic areas are recommended to be vaccinated with inactivated and live attenuated BSE vaccine in a timely manner according to the program, which usually provides longer-lasting immunity. Prompt medical treatment is recommended for any discomfort after being bitten by mosquitoes.