Updated On: 02 May, 2023 12:09 PM IST | Mumbai | IANS
The findings of the study published in the journal Lancet Planetary Health, showed out of the estimated 1.85 million new paediatric asthma cases attributed to NO2 globally in 2019, two-thirds occurred in urban areas

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From Los Angeles to Mumbai, a traffic-related air pollutant drives nearly 2 million new cases of paediatric asthma every year, according to a new study.
Asthma is a chronic illness that causes inflammation of the lung's airways.