In Kerala, one more person got confirmed with zika virus infection taking the total number of cases in the state to 19. <br />'' <br />''<span style="color: #222222;">A 73-year-old woman who was admitted to a private hospital in Thiruvananthapuram, has been diagnosed with the Zika virus. At the same time, the test results of five samples sent to the National Institute of Virology, NIV unit at Alappuzha, have been confirmed negative.</span><br />