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Vaccination news

Immunology

COVID-19 vaccine responses show four patterns, with 'rapid-decliners' at higher infection risk

Two health care workers get COVID-19 vaccinations on the same day. Both show strong antibody responses initially, but six months later one stays healthy while the other contracts the virus. A new study published in Science ...

Immunology

Skin stretching enables needle-free vaccine delivery in mice

Researchers show that stretching the skin stimulates immune cells and increases the skin's ability to absorb large molecules, including those present in vaccines. In an article published September 17 in Cell Reports, they ...

Diseases, Conditions, Syndromes

Investigators pave the way for next-generation TB vaccine

Tuberculosis, or TB, an airborne bacterial respiratory infection, is one of humanity's oldest foes and is today the world's leading cause of death from infectious disease, claiming more than 1.2 million lives each year. The ...

Diseases, Conditions, Syndromes

Rwanda reconsiders malaria vaccines amid surprise surge

After years of progress in reducing malaria cases, Rwanda is confronting a surprising resurgence and signs of treatment resistance that have forced officials to revisit vaccine intervention the country once declined.

Diseases, Conditions, Syndromes

Ebola vaccination begins in southern Congo

Vaccination for those exposed to the Ebola virus and front-line health workers has begun in southern Kasai province, the World Health Organization said Sunday.

Vaccination

What's going on with the COVID-19 vaccine?

New proposed federal restrictions on who can get COVID-19 vaccinations has caused confusion and worry across the country. Some states, including California, have decided to break away from federal guidelines and create their ...

Diseases, Conditions, Syndromes

How long will California's COVID surge continue?

The coronavirus has muscled its way back into the headlines in recent weeks amid a summer wave of the illness and growing difficulties in getting the vaccine, as well as efforts by the Trump administration that could make ...

Diseases, Conditions, Syndromes

FDA requires trials of COVID shots for healthy kids and adults

U.S. regulators will no longer approve COVID booster shots for healthy adults and children without new studies, adding a costly requirement for drugmakers, though they will still be available for millions of high-risk Americans.

Vaccination

US limits COVID boosters to over-65s or those at high risk

The United States will limit COVID-19 boosters to people over 65 or those at risk of serious illness, while requiring vaccine makers to run fresh clinical trials before offering shots to younger and healthier individuals, ...

Immunology

New B meningococcus vaccine shows promise in early-stage trial

The outcome of a trial published in Science Translational Medicine, shows encouraging results for a new vaccine targeting group B meningococcus (MenB), a significant cause of meningococcal disease worldwide, and establishes ...

Diseases, Conditions, Syndromes

Polio outbreak declared in Papua New Guinea

A polio outbreak has been declared in Papua New Guinea, sparking concern about the disease's spread in a country with low vaccination rates, health officials said.

Gerontology & Geriatrics

Increasing differences in older people's COVID-19 protection

Among older people in Sweden, vaccination against COVID-19 has shifted from a high and uniform level when the first vaccinations were provided to more uneven levels today. A national study shows both regional and socioeconomic ...