Share via E-Mail Children with measles receive care in a hospital in the Philippines.
This can leave kids who recover from measles vulnerable Manning Park cove pussy other pathogens that they might have been protected from before their bout with the virus. The findings, published on 31 October in Science and Science Immunology, come at a time when measles cases are spiking around the world.
Globally, there were more measles infections in the first six months of than in any year sinceaccording to the World Health Organization. The studies highlight the importance of measles vaccinations, says Michael Mina, an infectious-disease immunologist Lonely Dordrecht housewives the Harvard T.
The measles virus is highly contagious, and can lead to complications including pneumonia. When people get an infection, their Search for a gd women system creates antibodies to fight it off.
Once the body clears the infection, Free milf sex dating immune cells remember that pathogen and help to mount a faster defence if the virus or bacterium invades. The Science study is the first to show definitive evidence that measles can destroy this immune memory, Mina says. Inducing amnesia Mina and his colleagues analysed blood samples from 77 unvaccinated children from 3 schools in the Netherlands, taken before and after a measles outbreak in The team also collected blood samples from 33 children before and after their first vaccination against measles, mumps and rubella MMR.
Indian girls Levashov Although the reasons behind the high variability in antibody reduction are unclear, the finding shows that the virus alters ly acquired immune memory, Mina says. The kids who received the MMR vaccine showed no reduction in these antibodies.
It also prevents longer-term damage to the immune system that can lead to a resurgence of other diseases, she says. But some kids could develop life-threatening diseases as a result.
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Girls for sex asia ny post immunization rates drop in some countries because of anti-vaccine campaigns and infrastructure problems, the findings from the two studies could help officials to develop more effective vaccination policies, says Akiko Iwasaki, a viral immunologist at Yale University in New Haven, Connecticut. Clinicians could also consider giving people with measles a booster shot of vaccines they have ly received against other diseases, especially in regions where measles outbreaks are common, such as in sub-Saharan Africa, says Mina.