ANN ARBOR, Mich. – Health officials have linked 13 positive COVID-19 cases to a popular bar and a restaurant near the University of Michigan campus in Ann Arbor. Officials said anyone who visited the Brown Jug on South University Avenue from Oct. 1 through Oct. 3 or on Oct. 6 should monitor for COVID-19 symptoms. RELATED: Washtenaw County Health Department issues public health emergency ordersAnyone who visited Chapala Mexican Restaurant at 211 North Main Street on Oct. 1 might also have been exposed, according to the Washtenaw County Health Department. Health officials have linked 13 positive cases to the two establishments. “In most situations, we can contact individuals exposed to COVID-19 directly,” Washtenaw County health officer Jimena Loveluck said.