Tribune News NetworkDohaStreets 1 to 32 of the Industrial Area, which have been locked down as part of coronavirus precaution, were sterilised on Friday. Almost 12 million square metres has been disinfected.The Ministry of Municipality and Environment carried out the cleanliness drive in cooperation with the Public Works Authority, the Internal Security Force (Lekhwiya), the Ministry of Interior and the Ministry of Public Health.The MME has been carrying out a nation-wide sterilisation campaign.