A woman medico, who was India's first COVID-19 case, has tested positive again for the virus, health authorities said here on Tuesday. 'She is reinfected with COVID-19. Her RT-PCR is positive, antigen is negative. She is asymptomatic,' Thrissur DMO Dr K J Reena told PTI. Her samples were tested as she was prepared to go to New Delhi for study purposes.Then the RT-PCRresult turned out to be positive, she said.The woman is presently at home and 'she is OK,' the doctor said.

A woman medico, who was India's first COVID-19 case, has tested positive again for the virus, health authorities said here on Tuesday. 'She is reinfected with COVID-19. Her RT-PCR is positive, antigen is negative. She is asymptomatic,' Thrissur DMO Dr K J Reena told PTI. Her samples were tested as she was prepared to go to New Delhi for study purposes.Then the RT-PCRresult turned out to be positive, she said.The woman is presently at home and 'she is OK,' the doctor said.