As the Northern Hemisphere heads into winter, whether a fever and cough mean the flu or Covid-19 is a nerve-racking guessing game. There is, however, a silent killer that causes similar symptoms and could be lurking in your home.
https://edition.cnn.com/2020/10/23/health/symptoms-carbon-monoxide-poisoning-wellness/index.html
Bild von Arek Socha auf Pixabay
