Dr Nattapol Pruatphongphan from Bangkok Hospital Phitsanulok has collected information about the ongoing outbreak in various areas.
He warned medical personnel who might have made contact with people from the high-risk areas or people from those locations to be screened for high body temperature. The high-risk places are:
Samut Sakhon: The Central Shrimp Market, Ton Son Mahachai Night Market, Mae Puang Market, Talay Thai Market, Mahachai Villa Flea Market, Krok Krak Market, Kheha Nadi Market, Mahachai Niwet and Baan Ua-athon Tha Chin.
Samut Prakan: Pak Nam Seafood Market and a seafood shop in, Pak Nam sub-district, Muang district.
Nakhon Pathom: Tha Sao Flea Market and Nakhon Chai Si district.
Bangkok: Nuanchan Market in Bueng Kum district and the residential area near Prachachuen Road in Bang Sue district.
Pathum Thani: Wat Sa Bua Flea Market in Thanyaburi district and a flea market in Nong Sua district.
Ayutthaya: Bang Si Thong Village market and a motorcycle taxi stop near Chiang Rak Noi Bridge in Bang Pa-in district.
Saraburi: Jaew Hon Ta pa hot pot restaurant in Nong Khae district and Muang district market.
Suphanburi: Seafood markets in Song Phi Nong and Bang Pla Ma district.
Uttaradit: Three markets (Pa Khanun market, main municipal market, and Tha Sao market in municipal area) in Muang district.
Chiang Mai: A salon in Mae Ai district and a bus Bangkok-Ban Tha Ton.