Relief Central
Medical
A free app to assist relief workers, healthcare providers, first responders
- Downloads
- 443+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Apr 30
- 2026 · v2.8.54
Screenshots
About Relief Central
Relief Central is a free mobile and web resource developed by staff and friends of Unbound Medicine. It includes the latest versions of The World Factbook from the CIA, CDC Health Information for International Travel (The Yellow Book), the Field Operations Guide from USAID, Prime PubMed Search, and Relief News from the Red Cross, United Nations, US Centers for Disease Control, CDC, FEMA, and more.
THE WORLD FACTBOOK
The World Factbook from the US Central Intelligence Agency (CIA) contains detailed information on the history, people, government, economy, geography, communications, transportation, military, and transnational issues for 266 world countries and territories.
CDC YELLOW BOOK (Health Information for International Travel)
The Yellow Book presents advice on any travel health issue including vaccinations, essential trip planning and safety tips, prevention of an expanded list of travel-related infectious diseases, altitude illness, motion sickness, sunburn, medical tourism, and much more.
USAID FIELD OPERATIONS GUIDE
The Field Operations Guide from USAID delivers disaster assessment and response information and includes chapters and appendices ranging from information on populations at risk to commonly used acronyms, all arranged in an outline format.
Prime PubMed Search
Prime provides citations and abstracts from the latest issues of trusted disaster relief journals. Link to the fully-integrated Prime service where you can find related articles and view full-text articles provided by the journal publisher.
FEATURES:
• Cross Links for fast navigation between resources
• Personalized favorites
• Highlight and note-taking
• Citations and abstracts from disaster journals
• Advanced Search helps to find topics fast
• Recently Viewed
Unbound Privacy Policy: www.unboundmedicine.com/privacy
Unbound Terms of Use: https://www.unboundmedicine.com/end_user_license_agreement
THE WORLD FACTBOOK
The World Factbook from the US Central Intelligence Agency (CIA) contains detailed information on the history, people, government, economy, geography, communications, transportation, military, and transnational issues for 266 world countries and territories.
CDC YELLOW BOOK (Health Information for International Travel)
The Yellow Book presents advice on any travel health issue including vaccinations, essential trip planning and safety tips, prevention of an expanded list of travel-related infectious diseases, altitude illness, motion sickness, sunburn, medical tourism, and much more.
USAID FIELD OPERATIONS GUIDE
The Field Operations Guide from USAID delivers disaster assessment and response information and includes chapters and appendices ranging from information on populations at risk to commonly used acronyms, all arranged in an outline format.
Prime PubMed Search
Prime provides citations and abstracts from the latest issues of trusted disaster relief journals. Link to the fully-integrated Prime service where you can find related articles and view full-text articles provided by the journal publisher.
FEATURES:
• Cross Links for fast navigation between resources
• Personalized favorites
• Highlight and note-taking
• Citations and abstracts from disaster journals
• Advanced Search helps to find topics fast
• Recently Viewed
Unbound Privacy Policy: www.unboundmedicine.com/privacy
Unbound Terms of Use: https://www.unboundmedicine.com/end_user_license_agreement
What’s new
Version 2.8.54 · Updated April 30, 2026
* Upgraded purchase process, making buying and restoring purchases smoother
Frequently asked questions
What is Relief Central?
Relief Central is a free mobile and web resource developed by staff and friends of Unbound Medicine. It includes various resources such as The World Factbook, CDC Health Information for International Travel (The Yellow Book), the Field Operations Guide from USAID, Prime PubMed Search, and Relief News from multiple organizations.
What information does The World Factbook provide?
The World Factbook from the US Central Intelligence Agency (CIA) contains detailed information on the history, people, government, economy, geography, communications, transportation, military, and transnational issues for 266 world countries and territories.
What does the CDC Yellow Book offer?
The CDC Yellow Book provides advice on any travel health issue, including vaccinations, essential trip planning and safety tips, prevention of travel-related infectious diseases, altitude illness, motion sickness, sunburn, medical tourism, and more.
What is included in the USAID Field Operations Guide?
The USAID Field Operations Guide delivers disaster assessment and response information. It covers various topics like populations at risk, commonly used acronyms, and more, all organized in an outline format.
What does Prime PubMed Search provide?
Prime PubMed Search provides citations and abstracts from the latest issues of trusted disaster relief journals. Users can also access related articles and view full-text articles provided by the journal publisher through the fully-integrated Prime service.
Alternatives to Relief Central
Looking for apps like Relief Central? Here are 6 similar Android apps on Google Play. The highest rated is Johns Hopkins Antibiotic Guide (4.9/5), and all 6 are free to download.
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Davis's Drug Guide 4.8
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Anatomy & Physiology Made Easy
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Johns Hopkins Antibiotic Guide 4.9
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Relief Central | – | Free | 100+ | Apr 30, 2026 | |
| Davis's Drug Guide | 4.8 / 5 | Free | 100,000+ | May 14, 2026 | Compare |
| Nursing Central | 4.8 / 5 | Free | 100,000+ | Apr 6, 2026 | Compare |
| Anatomy & Physiology Made Easy | – | Free | 100,000+ | Oct 7, 2026 | Compare |
| Taber's Medical Dictionary... | 4.2 / 5 | Free | 100,000+ | – | Compare |
| DSM-5 Differential Diagnosis | 4.3 / 5 | Free | 100,000+ | – | Compare |
| Johns Hopkins Antibiotic Guide | 4.9 / 5 | Free | 50,000+ | Apr 6, 2026 | Compare |
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