Mumbai: IndiGo and Air India have cancelled some flights to China as the count of people affected by the Coronavirus piled up."We have seen a high number of cancellations from China on our Delhi-Chengdu route," said IndiGo in a statement."Therefore, we are suspending our flights between Delhi and Chengdu from February 01, 2020 until February 20, 2020. We are also suspending our Bengaluru- Hong Kong flight effective February 01, 2020," it added.IndiGo said it will continue to operate the Kolkata-Guangzhou flight which it is" monitoring on a daily basis".An Air India spokesperson said its Mumbai-Delhi-Shanghai flight has been cancelled from January 31 to February 14. He however added its flight to Hong Kong will continue to operate.Meanwhile global reports said the cases of illness due to the virus have mounted to 6,000. The virus is also showing signs of spreading overseas with people who haven't visited China falling ill in countries such as Japan , Vietnam and Germany, the reports said.