Far from being stiff and pointy, a coronavirus's infectious spikes are shaped like chicken drumsticks with the meaty part facing out, and the meaty part can tilt every which way on its slender stalk.

Respiratory tract infection is a leading cause of morbidity and mortality worldwide, especially among young children. Human coronaviruses (HCoVs) have only recently been shown to cause both lower and ...

Do you have a sore throat, a runny nose and muscle aches? It could be a common cold, a case of the flu -- or COVID-19. The illnesses all share similar symptoms, sometimes making it hard to distinguish ...

Flu, COVID-19, the common cold and RSV have similarities, but they differ in their severity, contagiousness and symptoms. Vaccines are available for COVID-19, the flu and RSV. However, there is no ...

(WYXZ) — The summer COVID-19 wave is here. However, with many people experiencing shorter illnesses and the Centers for Disease Control and Prevention reducing isolation time from five days to 24 ...

RT-PCR: Reverse transcription PCR. Modified from [74]. Human coronavirus (HCoV)-NL63 has a worldwide distribution. HCoV-NL63 infections peak in winter and have an interepidemic period of 2 years. HCoV ...