Immunology

Nasal spray with antibodies could prevent COVID-19

Researchers at Karolinska Institutet have shown that nasal drops with IgA antibodies can protect mice from SARS-CoV-2 infection. The results imply a new way to protect individuals at high risk from different variants of the ...

Medications

Treating tuberculosis when antibiotics no longer work

Researchers have identified new antibiotic molecules that target Mycobacterium tuberculosis and make it less pathogenic for humans. In addition, some of the discovered substances may allow for a renewed treatment of tuberculosis ...

Medical research

Scientists discover new method Ebola virus uses to infect cells

Understanding how viruses travel once inside the human body is critical to develop effective drugs and therapies that can stop viruses in their tracks. Scientists at Texas Biomedical Research Institute (Texas Biomed) recently ...

Diseases, Conditions, Syndromes

New study highlights COVID-19's adaptive strategy for infection

Researchers have discovered a novel mechanism whereby the SARS-CoV-2 virus, which causes COVID-19, can vary its mode of infection in human cells. In work published in the journal eLife, a team from the University of Minnesota ...

Diseases, Conditions, Syndromes

Pathogens use force to breach immune defenses, study finds

Similar to a burglar breaking a window to get into a house, Indiana University researchers have discovered a previously unknown process by which pathogens enter a cell with physical force, breaching the body's immune defenses ...

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