Sentences with phrase «asymptomatic infection»
Asymptomatic infection refers to a condition where a person is infected with a disease but does not show any symptoms or signs of being sick. Full definition
The only way to know if the findings are right is to locate people with asymptomatic infections during epidemics, says Ira Longini, a biostatistician at the University of Washington, Seattle.
sciencemag.org
Moreover, the gene expression responses in CD4 + T cells stimulated with WNV differed between individuals with previous asymptomatic infection and those who had neuro - invasive WNV disease.
Potential infection or asymptomatic infection of humans must be evaluated as soon as possible because duck consumption in Asia, especially in China, is extremely heavy.
With those in hand, it would be possible to test everyone for asymptomatic infection and then treat just those who are infected.
This may go some way to explaining how chronic asymptomatic infection, a crucial problem for malaria elimination, is possible.
Juan Bonifacino's lab at the National Institute of Child Health and Human Development, for one, had discovered the role a certain protein plays as asymptomatic infection progresses to AIDS but testing of a new class of potential HIV medications had to be stopped due to the shutdown.
In this study, they compare the immune responses in samples from 24 blood donors who had earlier asymptomatic infections (confirmed by laboratory tests) with those in blood samples from 16 individuals diagnosed with WNV infections that had caused neuro - invasive disease with neurologic symptoms including confusion, tremors, seizures, paralysis, and vision loss.
«Asymptomatic infection helps norovirus to spread in Indonesia.»
Protection found in Zika - resistant mice could be transferred to susceptible mice with Zika virus neutralizing antibodies found in the blood of mice with prior asymptomatic infection.
So far, they haven't been able to find the virus's «animal reservoir» (the species it infects other than humans), or nail down how people are infected and how many mild or asymptomatic infections there are in the region.
However, Sack acknowledges that no one really knows how long immunity from asymptomatic infections persists, because those people are difficult to identify and haven't been studied.
As there have been no new introductions of monkeys into the closed colony for the past 2 years, this conjecture relies on asymptomatic infection and transmission of TMAdV in the captive rhesus / cynomolgus macaque population at the CNPRC.
In most cases, dogs that are infected with the virus do not develop the disease (called asymptomatic infection).
They can cause a range of diseases, from a mild almost asymptomatic infection, to life - threatening pneumonia.
Check out this handy chart to see how long it takes for symptoms to appear, how common asymptomatic infections are, and how soon you should be tested.
One group had a previous asymptomatic infection that had resolved before scientists performed a second round of infection.
About 1 percent of all infants in the U.S. are born with asymptomatic infections.
Comparing the magnitude and characteristics of WNV - specific CD4 + T cell response in individuals of similar ages with either neuroinvasive disease or asymptomatic infection, the researchers found that, independent of age, individuals with neuroinvasive disease had higher numbers of WNV - specific CD4 + T cells.
The red circles represent infants with apparent symptoms of congenital infection (symptomatic infection), and yellow circles represent infected infants without apparent symptoms (asymptomatic infection).
This suggests that asymptomatic infection is a source of norovirus outbreaks, and sheds light on the transmission mode of the virus.
Venn diagram showing ultrasound and PCR test findings for 22 infants with congenital CMV infection The red circles represent infants with apparent symptoms of congenital infection (symptomatic infection), and yellow circles represent infected infants without apparent symptoms (asymptomatic infection).
The majority of Zika infections are asymptomatic — is there a risk of sexual transmission from people who had asymptomatic infection?
The case - fatality rate in reported cases approaches 35 %, but this does not take into account milder cases or asymptomatic infections that remain unrecognised.
Some dogs have asymptomatic infections (no signs of illness at all), while others present with severe infections.
Most infected dogs will become ill to varying degrees, a few dogs will have asymptomatic infections (no signs) and some dogs will experience sever illness characterized by pneumonia and will require hospitalization.
Some dogs have asymptomatic infections (no signs of illness), while some have severe infections.
Some dogs have asymptomatic infections (no signs), while some have severe infections.
Asymptomatic infections — that is, infections that result in no noticeable symptoms — occur more commonly in children and they can pass the hepatitis A on to non vaccinated adults, resulting in potentially serious illness.
These problems left undiagnosed and untreated not only increases death rates in our ATSI clients but increases the public health risk to others who contract these asymptomatic infections.
«The ACCHS were able to triple sexual health testing among 15 - 19 year olds and detect more than double the number of asymptomatic infections,» he said.