The symptoms of Covid-19 are varied. (Image: da-kuk / iStock)
An infection with the Sars-CoV-2 coronavirus can cause a large number of seemingly completely...
Mucus is important for our intestinal health. (Image: magicmine / iStock)
In the intestine, a protective layer of mucus envelops the intestinal walls and...
Cell culture infected with SARS-CoV-2 virus imitation (pink). (Image: DZNE / Liliana Pedro-Domingues)
In order to get into our cells, the coronavirus first has...
Baby bottles give off microplastics. (Image: AMBER, Trinity College Dublin)
Many infants are given the bottle in addition to or instead of the mother's...