Invoking the Act enables the government to forcibly put swine flu patients under quarantine in government hospitals.
For the first time in Maharashtra, four patients of B.A.4 sub-lineage and three cases of B.A.5 sub-lineage of the Omicron variant of coronavirus have been found, the state health department said on Saturday.
An immune-escape Covid-19 strain coupled with the natural spike in influenza and pneumonia cases during winters may lead to a rise in hospitalisation.
The government will also evacuate Indians on Friday from China's Wuhan city, the epicentre of the deadly Coronavirus, which has spread to at least 17 countries already.