Redness and pain at the injection site, fever, fatigue or headaches: Vaccines can cause side effects, but their frequency and severity vary considerably from person to person. Why?
Sep 17, 2026
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A research team led by Professor Zhou Xuyu from the Institute of Microbiology of the Chinese Academy of Sciences (CAS), in collaboration with researchers from Beijing Ditan Hospital and Capital Medical University, has identified ...
Sep 14, 2026
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Cardiovascular diseases now account for a third of deaths in adults over 40 in a rural South African population.
Sep 14, 2026
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To defeat multidrug-resistant superbugs, bacterial defenses must be confronted wherever they may emerge, from basic genetic mutations in a laboratory to complex real-world transmission in hospital rooms. A new trio of studies ...
Sep 16, 2026
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A discovery made 50 years ago helped establish the field of human retrovirology, advance understanding of the human immune system and contribute to a revolution in cancer treatment. A new perspective in Science examines that ...
Sep 14, 2026
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Fall and winter mark the peak season for common respiratory infections such as COVID-19; respiratory syncytial virus, or RSV; influenza, better known as the flu; and the common cold. These illnesses often begin with symptoms ...
Sep 18, 2026
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Shingles can cause pain that is notoriously difficult to manage and can last for months to years for some people. The pain can be so severe that it causes a significant decline in quality of life and can be accompanied by ...
Sep 14, 2026
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Florida is experiencing one of its worst surges of dengue fever in decades, and the toll now includes a death.
Sep 19, 2026
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A new study from La Trobe University has identified significant gaps in HIV testing, diagnosis and prevention that are leaving some people vulnerable to infection, despite major advances in treatment and care.
Sep 19, 2026
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New sexual health data released by the Kirby Institute at UNSW Sydney show a mixed picture for Australia, with rates of syphilis and gonorrhea remaining high after significant increases since 2016—and chlamydia stable but ...
Sep 15, 2026
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