BASSETERRE, St Kitts (CMC) - The St Kitts and Nevis authorities have imposed an EC$500 (One EC dollar=US$0.37 cents) fine on individuals who fail to wear a mask in public as efforts continue to curb the spread of the novel coronavirus.The Government has issued the Emergency Powers (COVID-19) (No 13) Regulations, 2020, which shows that a curfew remains in effect from 5:00 am and shall expire at 4:59 am on Saturday, August 29.