"delhi-ncr"

Doctors warn that even those who have had COVID-19 in the past are not out of the woods.

The city recorded an air quality index (AQI) of 315 at 11:10 am. The last time the air quality hit such a poor level was in February.

An AQI between 0 and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', and 401 and 500 'severe'.

Uber said it has already deployed more than 100 such electric vehicles (all sedan), such as Mahindra eVerito and Tata Tigor EV, on its platform.