No additional deaths were recorded, the toll standing at 33.
The Disease Prevention and Control Center (SPKC) said 1,602 tests had been conducted during the previous 24-hour period.
In total 234,520 tests have been carried out since February 29.
So far 1,093 patients have recovered from infection.
One patient has been hospitalized. Three patients are in hospital, both described as having moderate symptoms of the disease.
Pēdējās 24h veikti 1602 COVID-19 testi, reģistrēti 3 jauni saslimšanas gadījumi. Latvijā kopā veikti 234 520 izmeklējumi, saslimušas 1330 personas un 1093 izveseļojušās, 33 mirušas.— SPKC.gov.lv (@SPKCentrs) August 21, 2020
SPKC added that two of the new patients were arrivals (Russia, Ukraine) and one case is still being investigated.
A useful summary in English of the latest COVID-19 situation including restrictions in place and rules on public assembly is available at this special government website.
Cīņa ar #COVID19 izplatību nav noslēgusies - iepazīsties ar noteikumiem, kurus nepieciešams ievērot savas un sabiedrības veselības saglabāšanas nolūkā arī pēc ārkārtējās situācijas noslēguma! ☝?— Valdības māja (@Brivibas36) June 10, 2020
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The number for medical emergencies is 113, the number for enquiring about a COVID-19 test if you have developed some potential symptoms after returning from overseas or being in contact with someone confirmed as having coronavirus is 8303 and the SPKC COVID-19 advice helpline is 67387661.
The SPKC has information in English about the approved methods of protecting yourself from the virus, symptoms and medical procedures and an interactive map plotting the incidence and distribution of the disease in Latvia.
See our other story about the latest list of countries which require self-isolation for people arriving in Latvia.
The country list requiring self-isolation is due to be updated Friday.