Articles Tagged With: Virus
-
Once Eradicated in the United States, Measles Comes Back
Undiagnosed hospital measles introductions are notoriously labor-intensive, making it necessary to track potential exposures to patients and healthcare workers and determine immune status as necessary.
-
U.S. Mpox Outbreak Down to Two Cases Daily
Mpox (monkeypox) virus, which startled epidemiologists when it appeared suddenly in many non-endemic countries in May 2022, has subsided dramatically in the United States. The infection also is decreasing rapidly in affected regions of the globe.
-
FDA Adopts Flu-Like Plan for an Annual COVID Vaccine
The Food and Drug Administration took a decisive step recently in pivoting to fight COVID-19 with an approach similar to that used for decades against influenza, a seasonal virus for which a vaccine is concocted annually based on the circulating strains.
-
Identifying and Treating Non-COVID Viral Respiratory Infections
Respiratory viruses are omnipresent and can cause a variety of clinical manifestations, from asymptomatic infections to life-threatening illnesses with multi-organ failure. About 25 million people visit their primary care physician every year with uncomplicated upper respiratory infections in the United States. Viral respiratory infections are recognized as key triggering factors in exacerbations of chronic respiratory diseases, such as bronchiectasis, asthma, and chronic obstructive pulmonary disease (COPD).
-
Adeno-Associated Virus 2 May Be the Cause of Unexplained Hepatitis in Children
With next-generation sequencing and real-time polymerase chain reaction, researchers detected adeno-associated virus 2 in the plasma of 9/9 patients and in the liver of 4/4 patients but not in healthy controls, children with adenovirus infection and normal liver function, or children admitted to the hospital with hepatitis of another etiology.
-
An Epic Battle: SARS-CoV-2 vs. the Human Immune System
Penny Moore, PhD, an HIV researcher for about two decades, has redeployed much of her research to measure humoral immune response to SARS-CoV-2 infection and vaccination.
-
Special Report: Monkeypox Spread to 29 Non-Endemic Nations Unprecedented
The near-simultaneous emergence of monkeypox in the United States, Europe, and other regions where it rarely is seen has raised questions whether the virus could become endemic beyond West and Central Africa, where outbreaks are more common.
-
Contemplating the Next Pandemic
We have heard much about the inevitable “next pandemic” as viruses move and mutate through animals until they become infectious in humans. An example of this was published recently, revealing how an avian flu virus caused fatal infections in swans, seals, and a fox, a “terrestrial mammal” not usually vulnerable to such a virus.
-
Bacteriophages: Strange Viruses that Eat Bacteria for Breakfast
For an American couple, it began with a dream trip to the Valley of the Kings in Egypt. It turned into the curse of the pharaohs. The husband developed a pan-resistant Gram-negative infection that turned septic.
-
Origin of SARS-CoV-2 Remains a Mystery, WHO Investigation Ruling Nothing Out
The SARS-CoV-2 pandemic most likely arose from horseshoe bats in caves in South China, transferring into humans from an unknown intermediate animal source, according to a World Health Organization report that raised four distinct scenarios and rules out none of them.