PUNE: Covid-19 cases are showing signs of increase in Maharashtra after a long lull, while a new Omicron subvariant - EG.5.1 - has been detected in the state in the first instance of its presence in India.Dr Rajesh Karyakarte, Maharashtra's coordinator for genome sequencing and a senior scientist with BJ Medical College, told TOI: "EG.5.1 was detected in Maharashtra in May.As two months have passed since its detection and no significant surge in Covid in June and July, this subvariant has not seemed to make an impact....