Mosquito, any of approximately 3,500 species of familiar insects in the family Culicidae of the order Diptera that are important in public health because of the bloodsucking habits of the females. Mosquitoes are known to transmit serious diseases, including yellow fever, Zika fever, malaria, filariasis, and dengue.
The principal mosquito borne diseases are the viral diseases yellow fever, dengue fever and malaria carried by the genera Anopheles and Culex. Mosquitoes transmit disease to more than 700 million people annually in Africa , South America , Central America , Mexico and much of Asia with millions of resulting deaths.
There are about 200 different species of mosquitoes in the U. S., with varied habitats and behaviors. Bites can transmit diseases such as malaria and West Nile virus to humans, as well as diseases and parasites particularly harmful to dogs and horses.
Insects live all over the planet: almost all are terrestrial (live on land). Few insects live in the oceans or in very cold places, such as Antarctica. The most species live in tropical areas. Some people call all insects "bugs", but this is not correct. Only some insects are true bugs, which is a particular order of insects.
Malaria is produced by 4 species of the protozoal parasite Plasmodium, is endemic in most parts of India and other tropical countries. It is most comman health problems.As per latest WHO estimates (2011)* between 149–274 (median 216) million clinical cases and ~ 0.655 million deaths occur globally due to malaria each year, 90% of which are in Africa.
Apr 06, 2016 · Mosquitoes too often are only known for their bites, but now that you've read these mosquito facts, you know much more about mosquitoes than you ever thought you would. So remember your trivia, tell your friends, and the next time you see a mosquito, be happy that you can at least be more knowledgeable as you swat it.
In 2005, there were 3,000 verified cases of West Nile Virus in the U.S. alone, and we can probably expect even more this year. This mosquito-borne disease keeps popping up. Find out all about mosquitoes.
Stick insects make rhythmic, repetitive side-to-side movements. This is like vegetation moving in the wind. Also, the swaying movements may help the insects see objects against the background. Rocking movements by these sedentary (sitting) insects may replace flying or running as way to define objects in the visual field.
Like other insects, ants perceive smells with their long, thin, and mobile antennae. The paired antennae provide information about the direction and intensity of scents. Since most ants live on the ground, they use the soil surface to leave pheromone trails that may be followed by other ants.
Aug 09, 2020 · BOSTON — State officials say aerial spraying for mosquitoes is scheduled to start Monday night in 25 area communities, including Wareham. The Massachusetts Department of Agricultural Resources, State Reclamation and Mosquito Control Board, and the Massachusetts Department of Public Health today announced that aerial spraying for mosquitoes will take place in specific areas of Plymouth County ...