Researchers use cryo-EM and molecular dynamics to reveal conformational changes in the spike proteins of human coronavirus HKU1 upon binding with a receptor. Findings unveil the complexity of beta coronavirus attachment, suggesting a more intricate mechanism of host cell invasion than previously understood.
Measles is coming back. My sister Marcie isn’t
At the end of February 1960, my healthy, precocious sister Marcie was halfway through the fourth grade when she contracted measles from a classmate who