Cold-weather shelter opens in Ilha Verde; forecasters say it will be chilly again tomorrow but warming up on Wednesday.
Covid-19 prevention measures
Authorities say visits cannot be allowed during Covid-19 outbreak; strict regulations imposed for lawyers visiting inmates in prison.
Cracked, leaking or damaged pipes could let virus spread vertically inside buildings, health officials warn.
Plans include closing schools and public venues, home delivery of essential supplies, reducing bus services and tightening entry procedures.
Residents must not open guestroom doors unless strictly necessary, and must wear a facemask if they do. Another Hong Kong returnee tests positive for Covid-19.