The reason behind the astronomical rise of daily Covid-19 infections in Maharashtra, after a period of dip, has not been ascertained yet but according to experts, it is not one reason that led to the sudden spike, but a combination of various factors, including the ever-changing nature of the virus. A senior state health official told news agency PTI the nature of the virus, the person who has the virus and is transmitting it to others and the overall environment of an area including weather, pollution, housing structure, are the three factors that play behind the ups and downs of a virus. The same can be applicable to the sudden spike in Maharashtra's Vidarbha region, the official said.

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