Microbial warfare helps bacteria evolve

Streptococcus pneumoniae is a main cause of bacterial pneumonia worldwide. It can also cause ear and sinus infections and, in more severe cases, meningitis or sepsis. It shares the human respiratory tract with many closely ...

Bacterium that may protect against long COVID identified

According to WHO, approximately 6% of the worldwide population who contract COVID-19—some 400 million people—go on to develop a long-lasting form of the disease. These figures demonstrate that the persistent form of the disease ...

3D structure reveals how tuberculosis bacteria power themselves

Researchers at The Hospital for Sick Children (SickKids) have uncovered how the bacteria that causes tuberculosis fuels itself during infection, providing new insights into one of the world's deadliest infectious diseases. ...

'Spiderman' cells trap viral genomes in their web

Scientists have discovered a defensive method of cells that resembles Spiderman shooting his web to ensnare enemies. These cells defend our bodies from the early stages of viral infection by synthesizing a sticky "web" to ...

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