Japan will decide Tuesday to expand a COVID-19 quasi-state of emergency to 34 of the nation’s 47 prefectures with the addition of 18 more areas to stem the rapid spread of the Omicron variant of the coronavirus. Effective from Thursday to Feb. 20, the quasi-emergency is intended to reduce the strain on the health care system and prevent a shortage of essential workers that could result from a surge in infections and close contacts. The governors of the 18 prefectures, including Osaka, Kyoto and Hyogo in the Kansai region in western Japan, will be able to request restaurants and bars to shorten…