Mumbai, April 8 -- Lift buttons, handles and iron gates of old collapsible lifts, staircase railings, all door handles and doors - these are the five main touch points that residents in containment zones in high-rises (apartments) should be aware of to control community transmission, according to the insecticide department of the Brihanmumbai Municipal Corporation (BMC). In case of containment zones in slums, the touch points are common toilets, stair handles or railings, parapets, sitting areas such as concrete platforms outside slum structures and door handles....