Last update:

Vaccination news

Health

Flu activity is low, but experts worry about a new strain and vaccination rates

The U.S. flu season is starting slowly, and it's unclear if it will be as bad as last winter's, but some health experts are worried as U.S. Centers for Disease Control and Prevention data posted Friday shows a new version ...

Vaccination

Experimental vaccine offers rapid, long-lasting protection against deadly tick-borne virus

Crimean-Congo hemorrhagic fever (CCHF) is one of the world's most dangerous yet overlooked infectious diseases. Spread by ticks and livestock, the virus causes sudden fever, organ failure, and internal bleeding, killing up ...

Diseases, Conditions, Syndromes

HHS proposes new CDC programs, including hepatitis B screening

The Health and Human Services Department is proposing new initiatives for the Centers for Disease Control and Prevention, including a program to increase hepatitis B screening for pregnant women, as part of a broader push ...

Autism spectrum disorders

Vaccines 'don't cause autism': How scientists figured that out

In the late 1990s, a theory gripped parents around the world: What if childhood vaccines—particularly the combined measles-mumps-rubella vaccine—cause autism? Nearly three decades later, the debunked theory has gained ...

Immunology

Common cold virus may unlock better COVID vaccine

Prior exposure to coronaviruses that cause ordinary colds can boost the immune system's ability to attack a vulnerable site on the COVID-19-causing coronavirus SARS-CoV-2, according to a study led by investigators at Weill ...

Vaccination

Randomized trials show no evidence of non-specific vaccine effects

For more than three decades, researchers Christine Stabell Benn and Peter Aaby from the Bandim Health Project have conducted randomized trials involving thousands of children in Guinea-Bissau and Denmark to demonstrate so-called ...

Immunology

Flu vaccine performance varies by age, study reveals

New research comparing four different flu vaccines found that the ability of the vaccines to activate cells of the immune system that help to protect against infection varied greatly depending on the vaccine type and age ...

Diseases, Conditions, Syndromes

WHO says more must be done to control measles

The World Health Organization called Thursday for greater efforts to combat measles, which is spreading in 58 countries including the United States, where two children have died.

Diseases, Conditions, Syndromes

Some measles response plans crash to a halt after Trump cuts

Cities and states fighting a historic measles outbreak find themselves undermined by the Trump administration as they struggle to provide crucial vaccinations and overcome disinformation. As of this week, cases were nearing ...

Diseases, Conditions, Syndromes

Why vaccines matter: A medical microbiologist reflects

Peter H. Gilligan, Ph.D., D(ABMM) emeritus and F(AAM) was a medical microbiologist at UNC Health for 35 years. Here, he reflects on the value of vaccines observed throughout his lifetime.

Diseases, Conditions, Syndromes

US sees third measles-related death amid outbreaks

A second school-age child who was hospitalized with measles is the third measles-related death in the U.S. since the virus started ripping through West Texas in late January.

Diseases, Conditions, Syndromes

Those living with polio say don't forget

Polio ravaged human bodies for hundreds of years, but the misery began to wane 70 years ago when two polio vaccines developed in the U.S. halted the virus' spread.

Diseases, Conditions, Syndromes

Researchers develop nasal spray H5N1 avian influenza vaccine

The State Key Laboratory for Emerging Infectious Diseases at the University of Hong Kong (HKU) and the InnoHK Center for Virology, Vaccinology and Therapeutics (CVVT) have pioneered an influenza virus vector-based nasal spray ...

Vaccination

Novel vaccine concept tackles harmful bacteria in the intestine

The issue of intestinal bacteria is a complex one. On the one hand, people are dependent on the microorganisms because they are the ones that digest the food. On the other hand, there are also numerous pathogens present among ...

Vaccination

US drug regulator delays Novavax COVID vaccine approval

The US drug regulator has missed a deadline for granting full approval to Novavax's COVID-19 vaccine, the company said Wednesday, amid major shakeups at health agencies under President Donald Trump.