I think that it is Lung cancer that is mainly caused by tobacco
Answer: Activities include teaching English, working in orphanages, conservation, assisting non-governmental organizations and medical work. International volunteering often aims to give participants valuable skills and knowledge in addition to benefits to the host community and organization.
Explanation: Volunteers carry out 90 percent of the humanitarian work of the Red Cross. They help victims of disaster, provide care and comfort to ill and injured service members and veterans, teach others lifesaving skills such as First Aid and CPR, help staff blood drives and much more.
If you're talking about what you should do with it:
You should do you; you be yourself and do what you want to do.
what are the answers/ options? but gloves and scrubs probably.