Last update:

Infectious diseases news

New RNA vaccine strategy aims to build broader immunity against mutating viruses

New research by Malaghan's Connor Laboratory, published in PNAS, shows how directing the immune system toward conserved areas of the COVID virus and its many variants using RNA technology could be a significant step toward ...

RSV admissions among infants fall sharply following vaccine rollout

Thousands of infants contract respiratory syncytial virus (RSV) every year. While most experience mild symptoms, the virus can cause severe breathing difficulties in newborns and young infants and may require hospital treatment. ...

Early trials for 'common cold' vaccine offer encouraging signs

A vaccine designed to protect against rhinoviruses, which cause the great majority of common colds and exacerbate chronic respiratory illnesses, has shown encouraging early results in a phase 1 clinical trial. Initial findings ...

Egyptian group developing Ebola vaccine

An Egyptian pharmaceutical firm is developing a potential vaccine against the deadly Ebola strain raging in the Democratic Republic of Congo (DRC), it announced Thursday.

WHO declares Uganda Ebola-free

Uganda was declared officially Ebola-free by the World Health Organization on Thursday after 42 days without a new case.

New approach cuts sepsis diagnosis from days to hours

Sepsis, a life-threatening condition that stems from the body trying to fight off an infection, plagues more than 1.5 million patients a year in the U.S. alone, with one in three deaths recorded in hospitals attributed in ...

How pregnancy itself drives deadly hepatitis E outcomes

Researchers have uncovered a biological mechanism that helps explain why hepatitis E virus infections can be especially severe—and often fatal—during pregnancy, finding that normal pregnancy-related hormonal changes inadvertently ...

Wastewater may offer an early warning of pertussis outbreaks

Pertussis, or whooping cough, continues to cause periodic outbreaks worldwide and can be especially dangerous for infants who have not completed vaccination. Yet conventional surveillance depends on people seeking medical ...

CDC characterizes changing epidemiology of mpox infection

Fewer cases of mpox virus (MPXV) infection were reported in 2025 than in 2024, but the number of reported cases during September to October 2025 was double that seen in 2024, according to research published in the Aug. 20 ...

Study suggests new antibody therapy for tick-borne disease

Crimean-Congo hemorrhagic fever virus (CCHFV) is a dangerous virus spread by ticks. It transmits Crimean-Congo hemorrhagic fever (CCHF), a serious disease that has been spreading into new regions worldwide. Capable of killing ...

Though preventable, tetanus remains a global health problem

Tetanus is often considered a disease of the past, remembered mainly through childhood vaccinations and warnings about rusty nails. Yet despite being preventable with an effective vaccine, it continues to cause tens of thousands ...