Patient is the third security guard at the Golden Crown China Hotel to become infected.
City
Second citywide programme ends at 3 pm today; health chief warns police will seek out anyone who fails to get tested.
The guards rode buses 25B, 26A, 33, 37, 101X and MT1 between 19 and 24 September. Health officials appeal to passengers to come forward.
Dedicated team has already come to the aid of 2,500 people with mobility impairments.
Patient is a 37-year-old Hong Kong woman, who travelled extensively in Europe and the Middle East over the summer.
Health chief Alvis Lo Iek Long blasts lax procedures at quarantine hotels and warns Macao residents to strictly observe prevention measures.
Police warn public to verify any suspicious calls and never to reveal personal information or transfer money to strangers.
More than 313,000 tested so far proved negative; race is on to complete city’s second mass testing drive by 3 pm tomorrow.
Many of the city institutions are temporarily shut down and activities cancelled or postponed.