Category Archives: Infection

COVID-19 infection comes with long-lasting immunity, however—immunity might vary depending on the emerging variant

Researchers from the Peter Doherty Institute for Infection and Immunity (Doherty Institute) have found that breakthrough SARS-CoV-2 infection in vaccinated individuals provides long-lasting immunity against similar strains of the virus. However, immunity from newer variants is significantly reduced. A highly distinct variant of SARS-CoV-2, Omicron and its subvariants rapidly outcompeted the Delta variant to become […]

Living Worm Discovered in Australian Patient’s Brain

SYDNEY —  An 8-centimeter worm has been found alive in the brain of a woman in Australia, and researchers say it is the first time the parasite has ever been discovered in humans. The worm was extracted from the patient’s brain during surgery in the Australian capital, Canberra, in June 2022. The extraordinary case has […]

COVID-19 Evolves Three Times Faster in Deer Than Humans: Study

Representative Image (IANS) COVID-19 viral variants can evolve about three times faster in deer than in humans, according to a study that documented at least 30 COVID-19 infections in white-tailed deer in the US that were introduced by humans. The study, published in Nature Communications, showed that white-tailed deer across Ohio, US, have increasingly been […]

Neonatal and maternal outcomes following SARS-CoV-2 infection and COVID-19 vaccination: a population-based matched cohort study

Abstract Understanding the impact of SARS-CoV-2 infection and COVID-19 vaccination in pregnancy on neonatal and maternal outcomes informs clinical decision-making. Here we report a national, population-based, matched cohort study to investigate associations between SARS-CoV-2 infection and, separately, COVID-19 vaccination just before or during pregnancy and the risk of adverse neonatal and maternal outcomes among women […]

Risk of imported malaria infections in Zanzibar: a cross-sectional study – Infectious Diseases of Poverty

Bhatt S, Weiss DJ, Cameron E, Bisanzio D, Mappin B, Dalrymple U, et al. The effect of malaria control on Plasmodium falciparum in Africa between 2000 and 2015. Nature. 2015;526:207–11. Article  CAS  PubMed  PubMed Central  Google Scholar  World Health Organization. World Malaria Report 2022. Geneva: World Health Organization; 2022. Google Scholar  World Health Organization. A […]

Predictors of infectious foci on FDG PET/CT in Staphylococcus aureus bacteremia

Abstract We looked for predicting factors for the detection of infectious foci on 18F-fluorodeoxyglucose-positron emission tomography in combination with computed tomography (FDG PET/CT) among patients with Staphylococcus aureus bacteremia (SAB) who participated in an interventional study that was conducted at Rambam Health Care Campus, between July 1, 2015 and February 1, 2019. The primary outcome […]

Wolbachia wonder bug could stop mosquitoes causing dengue fever

Honduras is the latest country to try beating the tropical disease by releasing lab-grown mosquitoes infected with the bacteria. The government of Honduras is to release lab-grown mosquitoes that have been deliberately infected with a bacteria that prevents them from spreading dengue fever. ADVERTISEMENT Government scientists will work with the charity Medecins sans Frontieres (MSF) […]

Growing concerns for back-to-school as data shows rising COVID-19 cases in B.C.

A grassroots group of health professionals are calling for British Columbia to reinstate mask mandates in schools and hospitals to prevent a repeat “tripledemic” of COVID-19, RSV and influenza infections that pushed the province’s hospitals to the brink last fall. And with data showing rising COVID-19 cases in B.C. and two new viral subvariants on […]

Is there more we could be doing to prevent Covid infections?

Blanket measures are ineffective for Covid-19. Photo / Alin Luna, Unsplash OPINION Interventions designed to limit the spread of Covid have been rolled back around the world. In New Zealand, the Government removed all remaining public health measures last week. But although the emergency is over and the disease is rapidly becoming endemic, the risk […]

Lyme disease: Symptoms, diagnosis and treatment

Lyme disease, also known as Lyme borreliosis, is an infection spread to humans through the bite of blacklegged ticks carrying a type of bacteria called Borrelia burgdorferi, or very rarely, B. mayonii.  Common symptoms include a erythema migrans rash (often shaped like a distinctive “bullseye”), fever, fatigue and headaches. Without treatment, the infection can spread […]