Two new Covid-19 cases have been connected to local businesses in Mendocino County. An employee at Lucky supermarket in Ukiah recently tested positive for the virus, and a positive case was confirmed at the Sherwood Valley Casino in Willits. People who visited Lucky supermarket on July 23, 24 and 25, or the Sherwood Valley Casino July 27 or July 28 may have been exposed to Covid-19, and are advised to seek testing if unvaccinated, or seek testing if exhibiting symptoms while vaccinated.