Scientists at Pfizer's research and development laboratories in Groton, Conn., worked on the COVID-19 pill called Paxlovid. Stew Milne/AP hide caption
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Researchers at the University of Washington Medicine Retrovirology Lab at Harborview Medical Center in Seattle process samples from Novavax's phase 3 COVID-19 vaccine clinical trial in February 2021. Karen Ducey/Getty Images hide caption
Keidy Ventura, 17, receives her first dose of the Pfizer COVID-19 vaccine in West New York, N.J. Pfizer has asked federal regulators to expand the eligibility for booster shots to include 16- and 17-year-olds. Seth Wenig/AP hide caption
A COVID-19 antiviral pill called molnupiravir from Merck and Ridgeback Biotherapeutics is being considered by the Food and Drug Administration for emergency use in the coronavirus pandemic. Merck & Co Inc./Handout via Reuters hide caption
Molnupiravir, an antiviral drug to treat mild to moderate COVID-19, is under consideration by the FDA for possible authorization. Merck hide caption
New antiviral drugs are coming for COVID. Here's what you need to know
Danyelle Clark-Gutierrez and her service dog, Lisa, shop for food at a grocery store. Clark-Gutierrez got the yellow Labrador retriever to help her cope with post-traumatic stress disorder after she experienced military sexual trauma while serving in the Air Force. Stephanie O'Neill for KHN hide caption
More veterans with PTSD will soon get help from service dogs. Thank the 'PAWS' Act
Kaiser Health News
More veterans with PTSD will soon get help from service dogs. Thank the 'PAWS' Act
Amyloid plaques are characteristic features of Alzheimer's disease. The new drug Aduhelm is able to remove this sticky substance that builds up in the brains of patients with the disease, but many doctors are still skeptical of how well it really works. Kateryna Kon/Science Photo Libra via Getty Images hide caption
A hormone-blocking drug implant was prescribed for an active 8-year-old girl diagnosed with central precocious puberty. The price of one option was thousands of dollars less than the other. Kristina Barker for KHN hide caption
Drugmaker drops cheaper version of drug, leaving patients stuck with pricier one
Researchers are studying athletes and military personnel to learn more about how a concussion can affect the brain's ability to understand sound. Callista Images/Image Source/Getty Images hide caption
After a concussion, the brain may no longer make sense of sounds
A box and container of ivermectin arranged in Jakarta, Indonesia, on Thursday, Sept. 2, 2021. The U.S. Food and Drug Administration warned Americans against taking ivermectin, an anti-parasitic drug, as treatment or prevention against Covid-19. Dimas Ardian/Bloomberg via Getty Images hide caption
Ari Blank got a comforting hand-squeeze from his mom in May as he was vaccinated against COVID-19 in Bloomfield Hills, Mich. This week, the Food and Drug Administration authorized the use of Pfizer's vaccine in even younger kids — ages 5 to 11. Jeff Kowalsky/AFP via Getty Images hide caption
A nurse draw a Moderna COVID-19 vaccine dose from a vial at the Cameron Grove Community Center in Bowie, Md., in late March. Moderna says study data supports use of a half-dose of the vaccine in children 6 to 11. Win McNamee/Getty Images hide caption
Pharmacist LaChandra McGowan prepares a dose of the Pfizer COVID-19 vaccine at a clinic operated by DePaul Community Health in New Orleans in August. Soon, children ages 5 to 11 could be eligible for Pfizer shots. Mario Tama/Getty Images hide caption
A health care worker prepares a dose of the Moderna COVID-19 vaccine during a clinic held at the Watts Juneteenth Street Fair in the Watts neighborhood of Los Angeles. Patrick T. Fallon/AFP via Getty Images hide caption
Nurse Christina Garibay administers Johnson & Johnson's COVID-19 vaccine to a man at a community outreach event in Los Angeles in August. Frederic J. Brown/AFP via Getty Images hide caption
A nurse draws a vaccine dose from a vial of Moderna's COVID-19 vaccine at a community center in Bowie, Md., in March. Win McNamee/Getty Images hide caption
Janet Gerber, a health department worker in Louisville, Ky., processes boxes containing vials of the Johnson & Johnson COVID vaccine in March. Jon Cherry/Getty Images hide caption
A study by the National Institutes of Health this week suggests people who got the J&J vaccine as their initial vaccination against the coronavirus may get their best protection from choosing an mRNA vaccine as the booster. Francine Orr/Los Angeles Times/Getty Images hide caption
A study of COVID vaccine boosters suggests Moderna or Pfizer works best
Surgeons remove the liver and kidneys of a deceased donor, for later transplantation. Owen Franken/Getty Images hide caption
In the quest for a liver transplant, patients are segregated by prior alcohol use
Kaiser Health News
In the quest for a liver transplant, patients are segregated by prior alcohol use
Scientists at the Allen Institute for Brain Science uncovered differences among human brain cells (left) those of the marmoset monkey (middle) and mouse in a brain region that controls movement, the primary motor cortex. Allen Institute for Brain Science hide caption
At the San Francisco AIDS Foundation, staff members Tyrone Clifford (left) and Rick Andrews (right) demonstrate how a contingency management visit typically begins, with a participant picking up a specimen cup for a urine sample. If the sample tests negative for meth or cocaine use, the participant has an incentive dollar amount added to their "bank" which can later be traded for a gift card. Christopher Artalejo-Price/San Francisco AIDS Foundation hide caption
To Combat Meth, California Will Try A Bold Treatment: Pay Drug Users To Stop Using
Carlene Knight, who has a congenital eye disorder, volunteered to let doctors edit the genes in her retina using CRISPR. Franny White/OHSU hide caption
A Gene-Editing Experiment Let These Patients With Vision Loss See Color Again
A supporter of pop star Britney Spears participating in a #FreeBritney rally on July 14 in Washington, D.C. When anyone poses a high risk of harm to themselves or others, psychiatrists are obligated to hospitalize them, even against their will. For many patients, paying for that involuntary care leads to long-term financial strain. Kent Nishimura/Los Angeles Times via Getty Images hide caption
Everyday tasks — such as buttoning a shirt, opening a jar or brushing teeth — can suddenly seem impossible after a stroke that affects the brain's fine motor control of the hands. New research suggests starting intensive rehab a bit later than typically happens now — and continuing it longer — might improve recovery. PeopleImages/Getty Images hide caption