Sentences with phrase «after initial infection»

About a third of infected people (presumably those with higher chronic parasite numbers) develop serious heart disease or digestive tract complications many years after the initial infection.
In animals with weak or compromised immune systems, death can result 2 to 5 weeks after the initial infection.
A test phone was used to study the malware, and it broke it just two days after initial infection.
This means that even if your pet has become infected during the time that you missed a heartworm dose, test results would not show as positive until 6 months after the initial infection.
There are two stages of the disease, and some cats will not display symptoms until long after initial infection.
That genetic sequencing data revealed that specific cells substantially multiplied after the initial infection, then moved to the infection site and provided protection against the second infection.
In dogs with weak or compromised immune systems, death can result in two to five weeks after initial infection, and sadly, this occurs about 50 to 75 percent of the time.
A test phone was used to study the malware, and it broke it just two days after initial infection.
Your dog or cat may not show symptoms of heartworm disease until six months after initial infection.
The treated mice had a more than 10-fold reduction in bladder colonization with the bacteria, demonstrating that HIF - 1alpha stabilization is beneficial even after the initial infection.
Virus is shed in the stool for the first two weeks or less after the initial infection but only a tiny portion of infected stool (which could be months old depending on the environmental temperature and humidity) is needed to infect a non-immune dog.
FIV + (Cats who are infected with feline immunodeficiency virus (FIV) may not show symptoms until years after the initial infection occurred.
At the far end of the curve are «elite controllers,» people whose immune system suppresses HIV below 50 copies per milliliter; their CD4 cells have not declined, even a decade or more after initial infection.
The findings, presented by Víctor González - Motos of Hannover Medical School, Germany, and colleagues, may provide new insight into the poorly understood mechanism by which VZV spreads after initial infection in the respiratory tract.
There are testimonies of symptoms persisting — sometimes even resurfacing decades after the initial infection — though the exact cause of such post-treatment Lyme disease syndrome is a topic of debate among Lyme scientists.
Shukla and colleagues looked at human corneal cells infected with HSV - 1 and saw that an enzyme called heparanase became significantly upregulated and activated in cells just after infection, and remained upregulated well after the initial infection.
Most healthy people barely notice infection with the human cytomegalovirus (hCMV), a form of the herpes virus that has evolved with humans over thousands of years and usually lays dormant in the body after initial infection.
This new research tool (Figure 2) allows for the rapid analysis of biological specimens (serum, plasma, CSF, etc.) for high - throughput discovery of biomarkers that may be able to discriminate between these two very similar flaviviruses in a larger window after initial infection than currently possible.
A team of researchers led by professor Marco Oggioni from the University of Leicester's Department of Genetics and Genome Biology has found that shortly after initial infection, the bacterium Streptococcus pneumoniae (pneumococcus) replicates within a certain subset of immune cells in our bodies — a subset of splenic macrophages — before causing invasive and often fatal disease.
Cats infected with feline immunodeficiency virus (FIV) may not show symptoms until years after the initial infection starts.
It may take several weeks for your cat to return to complete normality, but once she has, she will have a life - time immunity to FPV and will not transmit the virus after the initial infection.
Infected cats remain healthy for a variable period of time after the initial infection.
There were two advantages for infecting systems with these mining scripts and avoiding ransomware: minimal effort was involved after the initial infection and there was little chance of being detected.
In the first few weeks after the initial infection (some cats may show no symptoms at all during this time), cats may develop the following symptoms:
The therapeutics, known as monoclonal antibodies (MAbs) and their derivatives, were shown to neutralize and protect mice against a lethal dose challenge of West Nile virus — even as late as 4 days after the initial infection.
Cats infected with feline immunodeficiency virus (FIV) may not show symptoms until years after the initial infection occurred.
Using a model of Parkinson's disease in which the toxin MPTP, made famous in book «The Case of the Frozen Addicts,» induces Parkinson's - like symptoms in humans and mice, Dr. Smeyne showed that mice infected with H1N1, even long after the initial infection, had more severe Parkinson's symptoms than those who had not been infected with the flu.
About two months after initial infection, the larvae undergo a final molt and become juvenile (sexually immature) worms.
Virus is shed in the stool for the first two weeks or less after the initial infection but only a tiny portion of infected stool - which could be months old depending on the environmental temperature and humidity - is needed to infect a non-immune dog.
After the initial infection, the herpes simplex virus remains in nerve cells (ganglia) in an inactive or «latent» state.
After the initial infection, HSV typically goes dormant in cells where it remains.
The finding of chronic joint pain in one fourth of the patients infected with chikungunya, a mosquito - borne illness, approximately two years after initial infection has important implications for prediction of the magnitude of disability and health system costs after the Latin American epidemic.
After an initial infection, HSV - 1 goes into hiding in nerve cells, where it eludes the immune system's sentries.
Acute infections in male marmosets, a New World monkey, resemble the human illness the Zika virus creates in people, including the presence of the virus in semen, saliva and urine up to two weeks after the initial infection.
After initial infection, HSV enters a latent state in sensory nerve cells, periodically reactivating to produce disease.
Lyme disease progresses in three stages: The first causes itching, chills, fever and headache for the first few weeks; second, an infected person starts having muscle pain and joint aches; third, these muscle and joint issues can continue for years after the initial infection, causing abnormal movement, weakness and speech problems.
Scientists already knew interleukin - 6 influenced T follicular helper cell development, and they also knew interleukin - 7 was important for memory maintenance, ensuring memory cells persist for years after an initial infection.
Some ravage the body quickly, while others — after an initial infection — lie dormant for decades.
Long after the initial infection, canine distemper can plague your dog.
After initial infection, the virus spreads to the cat's lymph nodes, causing them to become enlarged.
The disease becomes communicable to other cats between 2 to 4 weeks after initial infection.
A syndrome related to this inflammatory reaction has been identified in cats: heartworm - associated respiratory disease, which can occur three to four months after the initial infection, and is caused by the presence of the L5 larvae in the vessels.
«Between 60 and 100 days after the initial infection,» he says, «you can start to see signs of pathology in an affected animal's body, even though the parasite has not yet reached maturity.»
(ref) After the initial infection, most cats appear to eliminate the virus from their bodies, but a few become intermittent or persistent shedders of the virus and a few do go on to develop the mutant FIP form of disease.
The onset of FIP can sometimes be weeks, months, or years after the initial infection.
About two months after initial infection, the larvae develop into juvenile worms and enter your dog's blood.2 Immature adult worms that range from 1 - 1.5 inches in length arrive at your dog's heart and lungs as early as 67 days after initial infection.2 After arriving, they continue to mature into adulthood.
FIP can manifest suddenly — weeks, months or even years after initial infection.
The worms travel through the bloodstream — harming arteries and vital organs as they go — ultimately completing their journey to the vessels of the lung and the heart chamber about six months after the initial infection.
Years after their initial infection, old dogs may develop «old dog encephalitis» in which the brain becomes inflamed from chronic distemper virus infection.
a b c d e f g h i j k l m n o p q r s t u v w x y z