Why Mosquitoes Cannot Transmit back up by Wayne J. Crans, participator Research professor in Entomology Rutgers Cooperative telephone extension Fact Sheet # FS736 Media releases concerning the hap of mosquitoes ventilateting AIDS (Acquired Immune inadequacy Syndrome) were common when the ailment was first recognized, and the subject is still turn to by tabloids that anticipate captivating headlines to summation their circulation. The topic was founderd by reports from a polished community in southern Florida where front evidence suggested that mosquitoes whitethorn have been amenable for the higher on average relative incidence of AIDS in the local anaesthetic population. The media was quick to publicize claims that mosquitoes were affect in AIDS infection despite findings of scientific surveys of the home(a) Centers for Disease Control (CDC) that clearly present that mosquito transmission of AIDS in that community appe ared highly unlikely. Nevertheless, med ia releases perpetuated the conceit that mosquitoes transmitted AIDS, and many an(prenominal) people still feel that mosquitoes may be responsible for transmission of this infection from one single to another. There are three theoretical mechanisms which would allow affinity-sucking insects such(prenominal) as mosquitoes to transmit HIV. 1.
In the first mechanism, a mosquito would initiate the turn by presenting on an HIV arrogant attack aircraft carrier and hire virus particles with the blood meal. For the virus to be passed on, it would have to sustain inside the mosquito, preferably increase in numbers, and whe refore migrate to the mosquitos salivary gla! nds. The infected mosquito would then seek its second base blood meal from an uninfected soldiery and transfer the HIV from its salivary glands during the course of the bite. This is the mechanism apply by most mosquito-borne parasites, including malaria, chickenhearted fever, dengue, and the encephalitis viruses. 2. In the second mechanism, a mosquito would initiate the cycle by beginning to feed on an HIV carrier and be interrupted after...If you deprivation to get a wide-eyed essay, order it on our website: OrderCustomPaper.com
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