(HealthDay)—For individuals vaccinated with mRNA COVID-19 vaccines, prior severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection is associated with a lower risk for breakthrough infection, according to a study published online Nov. 1 in the Journal of the American Medical Association. Laith J. Abu-Raddad, Ph.D., from Cornell University in Doha, Qatar, and colleagues followed 1,531,736
Testing positive for COVID-19 has a slight association with subsequent anxiety and depression symptoms, new research has found. This association appeared to be short-lived and small compared to having other health conditions. The study, published today in the Journal of Neurology, Neurosurgery and Psychiatry and led by researchers from King’s College London, analyzed data from
Mucormycosis, an infection of a rare “black fungus” that is difficult to treat and has an incredibly poor prognosis, with an overall all-cause mortality rate of 54%, has emerged in India amidst the COVID-19 pandemic that remains out of control in the country. As of May, more than 300 cases have been reported in just
Although antibodies induced by SARS-CoV-2 infection are largely protective, they do not completely protect against reinfection in young people, as evidenced through a longitudinal, prospective study of more than 3,000 young, healthy members of the US Marines Corps conducted by researchers at the Icahn School of Medicine at Mount Sinai and the Naval Medical Research
Maintenance of good oral health is more important than use of antibiotics in dental procedures for some heart patients to prevent a heart infection caused by bacteria around the teeth, according to a new American Heart Association (AHA) scientific statement published today in the association’s flagship journal, Circulation. Infective endocarditis (IE), also called bacterial endocarditis,
A team of researchers has discovered an antibody that blocks the ability of the dengue virus to cause disease in mice. The findings open the potential for developing effective treatments and designing a vaccine for dengue and similar diseases. Dengue virus, a member of a group of viruses called flaviviruses, causes 50 to 100 million
The most dangerous route to an infection with SARS-CoV-2 is via the air: For example, when infected persons sneeze or cough, they catapult relatively large droplets which, however, sink to the ground within a radius of two meters. Important are also aerosols, much smaller droplets, which we emit when speaking or breathing. Studies show that
Mum Claire Taylor thought little of it when she caught herself on a car door and sustained a tiny cut to the corner of her left eye. But within 36 hours, the 47-year-old’s face had swollen dramatically and she had become delirious, drifting in and out of consciousness. The only other person at home with
Despite being at high risk of exposure to COVID-19, frontline healthcare professionals who were appropriately protected did not contract infection or develop protective immunity against the virus, finds a study from China published by The BMJ today. The researchers acknowledge that the healthcare professionals were working away from home, so had limited social interactions after
One of the most effective measures for containing the transmission of a virus is to identify who an infected person has been in contact and/or crossed paths with, mainly during incubation periods. Aiming to reduce the likelihood of a re-emergence of the pandemic when normal routines resume, Carmetry, a company at the UMH Scientific Park,
Zika virus infection can stunt neonatal brain development, a condition known as microcephaly, in which babies are born with abnormally small heads. To determine how best to prevent and treat the viral infection, scientists first need to understand how the pathogen gets inside brain cells. Employing different approaches to answer different questions, two research teams
A new type of ultrasound transducer from Fraunhofer should soon be delivering a fast and reliable diagnosis of infection of the middle ear. A U.S. company and the Fraunhofer Institute for Photonic Microsystems IPMS are collaborating on the development and application of this technology. The transducer is integrated in an otoscope and helps physicians decide
A mutation that causes a type of muscular dystrophy that affects the limbs protects against HIV-1 infection, according to a study published August 29 in the open-access journal PLOS Pathogens by Sara Rodríguez-Mora, Mayte Coiras and José Alcamí of the Instituto de Salud Carlos III in Madrid, Spain, and colleagues. As the authors noted, this
Fox News Flash top headlines for August 28 Fox News Flash top headlines for August 28 are here. Check out what’s clicking on Foxnews.com A 6-year-old in East Yorkshire, England, was playing with her beloved pet cat “Tigger” when tragedy struck and he accidentally bit her, leaving her with a serious soft tissue infection that
New research led by scientists at The Rockefeller University in New York may help explain why Zika virus infection causes birth defects in some children but not others. The study, which will be published August 14 in the Journal of Experimental Medicine, suggests that the risk of developing an abnormally small head (microcephaly) depends on
The American population is aging, and conditions such as diabetes and cardiovascular disease are on the rise. With those factors in place, the medical community has growing concerns about wound treatment. According to the American Professional Wound Care Association, about 15 percent of Medicare recipients suffer chronic, nonhealing wounds with an annual cost of about
Stopping the spread of Shiga toxins released by E. coli bacteria, which are potentially fatal if they reach the kidneys, has been a focus of researchers for years. No treatments for STEC currently exist, and antibiotic therapy cannot be used because it increases release of Shiga toxins from the bacteria. Approved antidotes are also not
Many patients with chronic illnesses such as AIDS, cancer and autoimmune diseases suffer from an additional disease called cachexia. The complex, still poorly understood syndrome, with uncontrollable weight loss and shrinkage of both fat reserves and muscle tissue, is thought to contribute to premature death. Researchers at CeMM Research Center for Molecular Medicine of the
Scientists have discovered that 2 years after infection, West African Ebola survivors exhibit memory immune responses—including specific T cells against Ebola virus. They believe their discovery opens up the possibility of improving Ebola vaccines by boosting key immune cells needed for long-lasting protective immunity. The new research is being presented at this year’s European Congress
Women who have previously been infected with dengue virus may be at risk for increased damage to their fetuses and placentas if they should later become infected with the Zika virus, researchers from the Department of Microbiology at the Icahn School of Medicine at Mount Sinai report. This study is the first to report a
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