In this March 17, 2020 photo, Otilia Olivera, left, serves cold "mate," known as "teretere," for her friends Lidia Silva, center, and Rosa Benitez at Mercado 4 in Asuncion, Paraguay. The friends said they plan to continue drinking mate together, as is social custom. In Uruguay, Paraguay and Argentina, drinking and sharing the herb "mate" is a tradition among family members, office colleagues and schoolmates, who share the straw as they pass the…

March 20, 2020