You're reading: Business Insider: Police are using surveillance helmets to scan people

Chinese police, health staff, and transport workers have been using smart helmets to monitor people for high temperatures in the fight against COVID-19. The helmets are now popping up across the world. Experts say thermal scanning can be a good way to measure for fever, but question how effective such measures would be as some people affected by COVID-19 are asymptomatic and won’t run a temperature.

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