On August 6, Tainan City Government announced the footprints of three confirmed cases from other city and county. These three cases are father/mother-son relationship; they respectively are Case #15856 (son) from New Taipei City, Case #15870 (mother) and Case #15871 (father) both from Chiayi County. These three cases had been to Tainan for visiting friends and relatives and seeking medical attention. Their footprints are listed as below; locations that they visited had all been cleaned and disinfected. Besides, all of their contacts have been traced and all tested negative.