Sending alarm bells ringing, several Maharashtra leaders across political parties have been infected by Covid-19, including two who have tested positive for the second time, officials said here on Friday.

The infected dignitaries include Nationalist Congress Party State President and Water Resources Minister Jayant Patil, Health Minister Rajesh Tope, Food & Drugs Administration Minister Dr. Rajendra Shingne, Minister of State for Labour and Prahar Janshakti leader Bachchu Kadu.