Media walath gihin thiyanawa karana eka therumak naha kiyala. Minissu gossip sites bala Bala innawa ewage nan gihin naha danna tharamata.
Dr. Ananda Wijewickrama kiyala tiyenawa TV eke
I had a post on this issue a long time ago. Why steam is not going to help with Covid.
You are correct. In contrast to the conventional wisdom, steam does not reach the lower airways. Even steam with a mask is not effective and trials have been done. That's the reason why devices with a jet or membrane nebulisers are used.