Sentences with phrase «prior infection»

Perhaps their immune systems don't know how to fight it, they have a genetic susceptibility or prior infections with dengue made Zika worse (SN: 4/29/17, p. 14).

There have been confirmed cases in 30 States in the U.S. Dogs are highly susceptible to the disease since they have no immunity from prior infections.

As they describe, their «ability to forecast vaccination impact is primarily limited by the current uncertainty regarding whether and how vaccine efficacy wanes over time and how vaccine efficacy is affected by prior infection.»

«The TRM cells left behind after prior infections are more broadly effective than vaccine - generated immunity, providing protection against a wider spectrum of microbes that can infect the lungs.»

In a 12 - year study of Nicaraguan children, low levels of dengue antibodies left over in the blood from a prior infection increased the risk of getting a life -...

However, the researchers noticed that women with schizophrenia and bipolar disorder who had a history of Candida infection had lower scores on the memory portions of this test compared to those women with no prior infection.

In a 12 - year study of Nicaraguan children, low levels of dengue antibodies left over in the blood from a prior infection increased the risk of getting a life - threatening form of the disease the next time around, researchers report online November 2 in Science.

Patients newly diagnosed with primary SjS (in people with no other rheumatic disease) were around 11 times more likely to have had a prior infection with NTM than a matched group of controls.

The people at greatest risk for dengue shock are those who have had a prior infection.

But two studies published in July provided reassurance after re-analysing blood samples saved from the trial and concluding that prior infection with the cold virus had no effect on concentrations of CD4 cells in blood.

Differences in three fourths of these parameters depended less on genetics than on environmental factors, such as diet and prior infections.

To investigate the impact of a prior infection on the susceptibility to reinfection, researchers infected two groups of mice with Zika.

They found that susceptibility to Zika virus infection was markedly reduced in mice that had previously cleared a prior infection compared to those undergoing a first infection during pregnancy.

To explore a potential link between the outbreak and associated illness in humans, we blindly tested available sera from titi monkeys (n = 59), rhesus macaques housed in the same building (n = 36), CNPRC personnel and close contacts (n = 20), and random human blood donors (n = 81) for evidence of recent or prior infection by TMAdV by virus neutralization (Fig. 6).

What has happened is that for reasons that people don't quite know, some prior infection altered our structures in some way that the immune cells, when they approach it now see it as an infecting organism and begin attacking you.

When starting heartworm prevention it is important that you perform an initial heartworm test and another heartworm test 6 - 7 months after starting the prevention to rule out the prior infection fully.