(ANSA) - ROMA, 14 APR - epa09134293 A man undergoes a nasal
swab test to detect COVID-19 amid a spike in infections, at the
backpackers' hotspot of Khaosan road in Bangkok, Thailand, 14
April 2021. Authorities are stepping up both testing and
vaccinations in high risk areas following the recent spike in
COVID-19 cases. EPA/DIEGO AZUBEL (ANSA).