Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

MedlinePlus Connect found the following health information for your request. Always consult your health care provider about your specific situation.

Doxycycline

National Library of Medicine - American Society of Health-System Pharmacists

Doxycycline is used to treat a variety of infections caused by certain types of bacteria. Doxycycline is also used to treat or prevent anthrax (a serious infection that may be spread on purpose as part of a bioterror attack) in people who may have been exposed to anthrax in the air and to treat plague and tuleramia (serious infections that may be spread on purpose as part of a bioterror attack).... https://medlineplus.gov/druginfo/meds/a682063.html

Antibiotics

National Library of Medicine - MedlinePlus Health Topic

What are antibiotics? Antibiotics are medicines that fight bacterial infections in people and animals. They work by killing the bacteria or by making it hard for the bacteria to grow and multiply. Antibiotics can be taken in different ways: Orally (by mouth). This could be pills, capsules, or liquids. Topically. This might be a cream, spray, or ointment that you put on your skin. It could also be... https://medlineplus.gov/antibiotics.html

MedlinePlus Connect links to health information from the National Institutes of Health and other federal government agencies. MedlinePlus Connect also links to health information from non-government Web sites. See our disclaimers about external links and our quality guidelines.