Medical research

Fighting viruses is as easy as breathing

The average person will take more than 600 million breaths over the course of their life. Every breath stretches the lungs' tissues with each inhale and relaxes them with each exhale. The mere motions of breathing are known ...

Diseases, Conditions, Syndromes

COVID-19 may have spread faster in US because first symptom was cough

The strain of COVID-19 virus that was circulating in the United States and Europe during the first wave of the pandemic may have been particularly infectious because the most common first symptom was likely a cough, according ...

Immunology

Nasal vaccine may aid fight against new viral variants

The emergence of COVID-19 variants such as delta and omicron have sent scientists scrambling to determine whether existing vaccinations and boosters are still effective against new strains of SARS-Cov-2.

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