Alva Review-Courier -

Food workers who showed up while sick or contagious were linked to about 40% of restaurant food poisoning outbreaks with a known cause between 2017 and 2019, federal health officials said Tuesday.

Norovirus and salmonella, germs that can cause severe illness, were the most common cause of 800 outbreaks, which encompassed 875 restaurants and were reported by 25 state and local health departments.

Investigators with the Centers for Disease Control and Prevention called for better enforcement of "comprehensive food safety policies," which emphasize basic measures like hand washing and keep sick w...