Diseases, Conditions, Syndromes

ICU bed occupancy during COVID-19 linked to increase in excess deaths

(HealthDay)—Stress to the health care system, as measured by intensive care unit (ICU) bed occupancy, is associated with increases in excess deaths two, four, and six weeks later, according to research published in the ...

Oncology & Cancer

Lung cancer screening rates increase with access to Medicare

Lung cancer screening is recommended only for those who are at high risk for the disease—adults ages 50­–80 who smoke at least 20 packs a year—but even among members of that high-risk group, screening rates remain ...

Diseases, Conditions, Syndromes

Africa detecting just 1 in 7 COVID-19 cases, says WHO study

Only one in seven COVID-19 infections in Africa are being detected, meaning the continent's estimated infection level may be 59 million people, according to a new study by the World Health Organization.

Vaccination

CDC advisers try to work out the details on booster shots

With booster doses of Pfizer's COVID-19 vaccine now authorized in the U.S., government advisers reconvened on Thursday to tackle the most contentious question yet: Exactly who should roll up their sleeves right away?

Addiction

Tracking the shifting landscape of the opioid crisis

Few if any communities in the United States have escaped the opioid crisis, and in 2020, opioid overdose deaths rose sharply across the entire country. But the crisis plays out differently from place to place and over time. ...

Vaccination

Mayo Clinic Q and A: COVID-19 vaccine boosters and third doses

DEAR MAYO CLINIC: Both of my parents have been vaccinated for COVID-19. The doctor told my mom she is eligible for a third dose of a COVID-19 vaccine, but my dad is not eligible for a booster now. Can you explain who needs ...

HIV & AIDS

Impaired T cell function precedes loss of natural HIV control

HIV is a master of evading the immune system, using a variety of methods to prevent the body from being able to find and kill it. The vast majority of people living with HIV require daily medication to suppress the virus ...

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