novel coronavirus pandemic and ways to contain it, the Indian Council of Medical Research (ICMR) on Tuesday said that if antibodies reduce in any person in five months post recovering from the virus, then there is a possibility of Covid-19 reinfection.The remarks by ICMR DG Dr Balram Bhargav were made in order to urge citizens to keep wearing masks to curb the virus spread in the country. "That is why it is important to wear mask and take precautions even if one was infected earlier," Dr Bhargava said during the health ministry briefing.Earlier, ICMR had pointed out that such cases of reinfection of the virus were few, one in Ahmedabad and two in Mumbai."As per World Health Organisation (WHO) data, there are about 24 reinfection cases in.