Acute forms of bronchitis are very contagious and could easily be spread to everyone with whom you come into contact.
Bacterial brohchitis is not, viral is...
They won't pass on the poison ivy if they bathed and changed clothes to get the oil from the leaves off of them.
If, however, the first person touches the other person soon after initial contact,...
yes it is contagious. It also gets on furniture and clothes. When my son had it I bought and egg crate and made him stay on it until it healed. Then I threw the egg crate away. Use gloves when...