moscow, russia   january 30, 2020 frying patties for burgers in a mcdonalds restaurant in pushkin square, the first to have opened in the soviet union initially, the fast food chain planned to cut prices for big macs, hamburgers, cheeseburgers and chicken burgers back to its 1990 level, three roubles, just on january 31 in this particular restaurant, to mark its 30th birthday however, mcdonalds has decided otherwise, considering recommendations of the moscow government to avoid any mass events amid the outbreak of a pneumonia like coronavirus alexander shcherbaktass photo by alexander shcherbak\tass via getty images