<span style="color: #000000;">In Kerala, one more person was confirmed with zika virus infection taking the total number of cases in the state to 19. 73-year-old woman who was admitted to a private hospital in Thiruvananthapuram, has been diagnosed with the Zika virus. <br />''<br />''At the same time, the test results of five samples sent to the National Institute of Virology, NIV unit at Alappuzha, were confirmed negative.</span><br />