Health Ministry issues Updated Advisory on #COVID19 testing. Simplified Testing Procedure &amp; ‘On-demand’ Testing for the first time. https://t.co/BhOcMQp4Xs @PMOIndia @drharshvardhan @AshwiniKChoubey @PIB_India @DDNewslive @airnewsalerts @ICMRDELHI @mygovindia @COVIDNewsByMIB