People who develop COVID-19 infect around half of their household members, with adults only slightly more likely than children to spread the virus, a US government study said.
COVID-19 patients infect half of household: US government study
Harnessing a forgotten plague:
It has been a pandemic since at least biblical times, and unless effective strategies harness the global tuberculosis scourge, the disease will remain problematic and pervasive — an unending plague throughout many regions of the world.
Mathematical models suggest vaccine control of TB in hard-hit countries
Autism signs are caused by problems with social communication and interactions, and it can affect anyone around the world. These are three of the most common warning signs of autism spectrum disorder (ASD) in children and adults to watch out for — and when to see a doctor for an autism test.
Three common signs of autism you may be missing
Experts in healthy aging often cite the importance of leisure activities — hanging out with friends, playing games, taking classes — in maintaining your brain health as you grow older.
Staying active as you age not a guarantee against dementia
Chemicals used to improve images of the heart during MRI scans are unlikely to produce allergic reactions and other side effects in patients who take them, according to a study published by the journal Radiology: Cardiothoracic Imaging.
Cardiac MRI contrast agents unlikely to produce adverse reactions, study finds
A groundbreaking new type of cancer immunotherapy developed at the Icahn School of Medicine at Mount Sinai, New York City, the US, trains the innate immune system to help it eliminate tumor cells through the use of nanobiologics, tiny materials bioengineered from natural molecules that are paired with a therapeutic component, according to a study published in Cell.
Scientists engineer new cancer immunotherapy to train immune system in cancer fight
Growing evidence that COVID-19 antibody levels can wane swiftly after someone is infected is not necessarily bad news for immunity, experts said, and does not mean protection offered by coronavirus vaccines will be weak or short-lived.
What do waning COVID-19 antibodies tell us about immunity and vaccines?
Iran Parliament speaker tests positive for coronavirus
Iran’s coronavirus daily death toll exceeds 400
A new study led by researchers at Queen Mary University of London provides potential novel biomarkers for predicting patient responsiveness to disease modifying anti-rheumatic drugs (DMARDs).
New research predicts whether rheumatoid arthritis patients will respond to treatment
By analyzing brain tissue damage using a new MRI evaluation tool, researchers accurately identified people with early signs of cognitive decline up to 70% of the time, a study published by the journal Academic Radiology found.
Measuring brain tissue damage can identify cognitive decline

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