MUMBAI: Indian police said on Friday that around 2, 000 people were injected with fake Covid-19 vaccines in Mumbai, and another 500 — some of them disabled — may have suffered the same fate in Kolkata. Vaccination rates rose sharply this week after the Indian government made shots free following a devastating pandemic surge in April and May. Police in Mumbai said that around 2, 000 people who thought they were being vaccinated were in fact injected with a saline solution. Ten people have been ar