With COVID cases and hospitalisation on a slight uptick, TAC recommends standardisation of sewage surveillance methods 0 13.03.2023 18:16 The Hindu Sewage surveillance is known to help in early identification of any impending wave of COVID-19 and notifying the emergence of new variants of SARS-CoV 2, if any, to initiate local public health actions Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ