Dr Olanisun Adewole, Secretary General (NTS), made the disclosure in a statement made available to the News Agency of Nigeria (NAN) in commemoration of 2019 World Asthma Day.
World Asthma Day is an annual event organised by the Global Initiative for Asthma (GINA) to improve asthma awareness and care around the world. World Asthma Day takes place on the first Tuesday of May.
Adewole described Asthma as one of the most common chronic lung diseases affecting no fewer than 400 million people worldwide.
He added that with increasing urbanisation and uptake of western lifestyle in developing countries, the number of people with asthma would grow by more than 100 million by 2025.