Categories
Uncategorized

Coronavirus: ventilation alone is often insufficient, why we should be filtering air as standard

twitter.com/peteuk7/status/1511748330564599815

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s