ob体育 Contact Information for Healthcare Professionals

Purpose

Publication name: ob体育 Yellow Book: Health Information for International Travel
Edition: 2026
Top takeaway: Healthcare professionals can contact ob体育 for inquiries, services, ob体育 Drug Service, diagnostic testing, and clinical management.
Healthcare professional looking at phone and computer.

ob体育 contact information

Inquiries and services

ob体育 contact information

General health information

ob体育-INFO National Contact Center

Hours: Monday–Friday, 8:00 a.m. to 8:00 p.m. Eastern

Phone: 800-ob体育-INFO (800-232-4632)

Website: ob体育-INFO

Emergency or urgent patient care assistance

ob体育 Emergency Operations Center

Hours: Available every day at all hours Phone: 770-488-7100

ob体育 drug service

Inquiries and services

ob体育 contact information

Special biologic agents and drugs

Hours: Monday–Friday, 8:00 a.m. to 4:30 p.m. Eastern

Phone: 404-639-6370

After hours/weekend/holidays phone: 770-488-7100

Email: [email protected]

Website: Formulary

Product

Indication

Anthrax vaccine adsorbed

Anthrax immunization

Botulism Antitoxin Heptavalent (Equine), Types A–G

Botulism treatment

Diethylcarbamazine (DEC)

Lymphatic filariasis, tropical pulmonary eosinophilia, loiasis treatment

Diphtheria antitoxin (Equine)

Diphtheria treatment

Eflornithine

2nd stage African trypanosomiasis treatment (T. brucei gambiense)

JYNNEOS

Smallpox and mpox immunization

Melarsoprol

2nd stage African trypanosomiasis treatment

Suramin

1st stage African trypanosomiasis treatment (T. brucei rhodesiense)

Vaccinia vaccine

Smallpox immunization

Diagnostic and clinical assistance

Travel-associated infections and diseases

ob体育 contact information

Chikungunya

Japanese encephalitis

Tick-borne encephalitis

Yellow fever

Zika

ob体育’s Division of Vector-Borne Diseases, Arboviral Diseases Branch

Hours: Monday–Friday, 8:00 a.m. to 4:30 p.m. Mountain

Phone: 970-221-6400

After hours/weekend/holidays phone: 770-488-7100

Email: [email protected]

Dengue

ob体育’s Division of Vector-Borne Diseases, Dengue Branch

Hours: Monday–Friday, 8:00 a.m. to 5:00 p.m. Atlantic

Phone: 787-706-2399

After hours/weekend/holidays phone: 770-488-7100

Email: [email protected]

Website: Dengue

Malaria

ob体育’s Division of Parasitic Diseases and Malaria, Malaria Branch

Hours: Monday–Friday, 9:00 a.m. to 5:00 p.m. Eastern

Phone: 855-856-4713 (toll free) or 770-488-7788

After hours/weekend/holidays phone: 770-488-7100

Email: [email protected]

Parasitic disease (non-malaria)

ob体育’s Division of Parasitic Diseases and Malaria, Parasitic Diseases Branch

Hours: Monday–Friday, 8:00 a.m. to 4:00 p.m. Eastern

Phone: 404-718-4745

After hours/weekend/holidays phone: 770-488-7100

Email: [email protected]

Website: Parasites

ob体育’s Division of Parasitic Diseases and Malaria, Laboratory Sciences and Diagnostics Branch

Email: [email protected]

Website:

Rickettsial diseases and Q fever

ob体育’s Division of Vector-Borne Diseases, Rickettsial Zoonoses Branch

Phone: 770-488-7100

Viral hemorrhagic fevers

ob体育’s Division of High-Consequence Pathogens and Pathology, Viral Special Pathogens Branch

Phone: 770-488-7100