Why are mosquitoes sucking blood from HIV, mosquitoes not sick?
Although mosquitoes suck blood and transmit certain diseases from one person to another, it is worth noting that scientists have shown that mosquitoes do not transmit HIV, for many reasons. So why do mosquitoes suck blood from people with HIV but not mosquitoes?
HIV only causes illness in people. Mosquitoes have no conditions for HIV to exist and develop so mosquitoes are not sick and do not transmit disease , not at HIV-resistant mosquitoes. Therefore, there is no reason to use mosquitoes to study AIDS medicines.
HIV is not transmitted through normal contact and insect bites (including mosquitoes). Scientists have proven that mosquitoes are not "flying needles", so they cannot infect people with HIV.
According to the World Health Organization (WHO) data, HIV / AIDS has killed about 1.6 million people every year. HIV is transmitted in three ways: Sex, blood sugar and mother to child (During pregnancy, birth or breastfeeding).
HIV is not transmitted through normal contact and insect bites (including mosquitoes).
There are many arguments to explain why HIV is not transmitted through mosquito bites. Business Insider reports, scientists and Joe Conlon, a former entomologist and technical advisor of the American Mosquito Prevention Association, explained that, first of all, when a mosquito bites you, it sucks blood. in its gut. Here, the acid in the mosquito's stomach kills the HIV virus.
In addition, before sucking blood, mosquitoes produce saliva with antifreeze to make it easier to suck blood. Salivary glands and blood-sucking glands are separated in mosquitoes. The blood-sucking gland has a complex structure and is generally not the same as a needle. Simply put, mosquitoes produce saliva in their own way and suck blood in their own way.
As a result, blood is sucked in a single direction and not pumped back into the blood of the burned person. Therefore, even if the mosquito carries the blood virus from someone with HIV, the blood will never get rid of the salivary glands to get into your blood.
For a mosquito to suck a patient's blood, it will carry on it. The virus can survive in the body cavity of the mosquito but does not follow the salivary glands, through stings to other people. It is an extremely complicated process and people who are infected with HIV are unable to.
In our country, care and treatment for HIV patients has been widely deployed in the last 15 years. Although there are countless times of mosquito bites during working time with the sick person, no doctor, nurse or caregiver is infected with HIV through this transmission. Or in many families, caregivers of HIV patients are safe regardless of whether the mosquito appears in the herd during the rainy season.
Therefore, you should not worry about HIV transmission through mosquito bites. You can freely contact infected people because common contacts such as sharing, eating, sharing a bed, . are not infected with HIV.
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