A New, ‘Highly Virulent’ HIV Variant Was Just Discovered in Europe

A newfound variant of HIV, the virus that causes AIDS, has been uncovered in the Netherlands and appears to cause faster disease progression compared with other versions of the virus.   The human immunodeficiency virus (HIV) infects and destroys immune cells called CD4 cells in the body, causing the number of these cells to plummet. … Read more

COVID Vaccines Can Be Safe for People with Prior Allergic Reactions

The Omicron-driven COVID surge has caused considerable upheaval during this pandemic winter. Despite the availability and efficacy of COVID vaccines, many people with a history of suspected allergies to the first mRNA COVID vaccine dose—reactions such as hives, swelling, shortness of breath and/or low blood pressure—have not gotten their full series. Their fear is understandable. … Read more

CAR-T gene therapy kept leukaemia in remission for 11 years in two people

Two people who were among the first to get CAR-T cells as blood cancer treatment still have descendants of the cells in their bodies that are working well more than a decade later Health 2 February 2022 By Clare Wilson Illustration of a CAR-T cell KEITH CHAMBERS/SCIENCE PHOTO LIBRARY A high-tech gene therapy for treating … Read more

North America Could Expect Over 1 Million More Opioid Deaths by 2029

A new analysis from researchers at Stanford University and the scientific journal, The Lancet, has revealed a large number of Americans and Canadians are still becoming addicted to prescription opioids each year.   Without “urgent interventions“, the members of the Stanford-Lancet Commission estimate this deepening disaster could claim the lives of up to 1.2 million people … Read more

World-First Experiment That Infected People With Coronavirus Shares Early Results

Scientists deliberately infected young, healthy volunteers with SARS-CoV-2, the coronavirus that causes COVID-19 – and now, they’ve shared their first results from that experiment.      The new study, published Tuesday (Feb. 1) in Springer Nature’s preprint database, In Review, has not yet been peer-reviewed, but it could provide insight into how mild COVID-19 unfolds, from the moment … Read more

Scientists deliberately infected people with coronavirus. Here’s what happened | Science

Researchers in the United Kingdom yesterday posted the results of a first-of-its-kind study in which healthy young volunteers were purposely infected with an early strain of the pandemic coronavirus. As hoped, none of the participants got seriously ill, and scientists were able to closely track their symptoms and gain unique insight into how both SARS-CoV-2 … Read more

Ovarian cancer: Cervical swabs could identify people at high risk

A DNA analysis of cervical cells taken from routine smear tests could identify people who might benefit from additional screening for ovarian cancer Health 1 February 2022 By Carissa Wong Normal cervix cells from a smear test viewed under the microscope Science Source/SCIENCE PHOTO LIBRARY Molecular clues collected from routine cervical swabs can be used … Read more

Archaeologists Find Traces of Sacred Groves Tended by The Ancient Maya

For the ancient Maya people who lived across central America for thousands of years, the cacao plant that chocolate comes from was considered to be a gift from the gods – so much so that beans from these trees were used as a unit of currency.   Now, researchers have been able to identify new … Read more

What Would Happen if Rich Countries Gave Away Half Their COVID-19 Vaccines?

New research gives a stark warning to richer nations that have been hoarding their supplies of COVID-19 vaccines: Doing so only has a short-term local benefit, and in the longer term leaves everyone more vulnerable to infection.   Across a five-year model, scientists found that when rich countries gave away 46 percent of their COVID-19 … Read more

Covid-19 news: 119 people test positive at Beijing Winter Olympics

By Michael Le Page, Clare Wilson, Jessica Hamzelou, Sam Wong, Graham Lawton, Adam Vaughan, Conrad Quilty-Harper, Jason Arunn Murugesu and Layal Liverpool A police officer stands guard inside the closed-loop bubble to protect against the spread of covid-19 at the Beijing Winter Olympics Kevin Frayer/Getty Images Latest coronavirus news as of 12.30pm on 31 January … Read more