What symptoms must India-bound flyers from Ebola-affected regions declare?

Those travelling to India from Ebola-affected regions in Africa, including Uganda and DRC, have been advised to immediately alert cabin crew members if they experience symptoms such as fever, headache, weakness, muscle pain, vomiting, rash, unexplained bleeding or sore throat. This comes as India intensified surveillance measures amid concerns over the spread of Ebola in parts of Africa.