home > infectious disease center > infectious disease a-z list > o Infectious Disease A-Z List - O A B C D E F G H I J K L M N O P Q R S T U V W X Y Z O → Oa-Oz Oa-Oz Obama Administration Tackles Antibiotic Resistance Obama Appoints 'Ebola Czar' Obama Asks Congress $1.9 Billion to Battle Zika Obama Considers Naming an 'Ebola Czar' Obama Steps Up Aid to Fight Ebola in West Africa Obama Unveils Plan to Tackle Antibiotic Resistance Obama Urges Calm, Opposes Ebola Scare Travel Ban Obese More Likely to Survive Bloodstream Infection Officials Designate 35 Ebola Treatment Centers Officials Report First Zika Death in Puerto Rico Officials Tracking Pet Turtle Salmonella Outbreak Old Bones Give Clues to Leprosy's Demise in Europe Old Drugs May Have New Use Against Hepatitis C Old Tech Helps Soldiers With New Wound Infection Older Antibiotic Still Works for Staph Infections Older Travelers at More Risk of Dying From Malaria Once-Banned Bird Flu Study Has Sobering Findings Onchocerciasis Only 1 Child in Paralysis Outbreak Has Recovered Oracea Oral Candidiasis Orbactiv Approved for Resistant Skin Infections Osteomyelitis Otimar Infectious Disease A-Z List - O A B C D E F G H I J K L M N O P Q R S T U V W X Y Z From WebMD Healthy Resources Assess Your MS Symptoms 20 Reasons for Blood Sugar Swings Questions About Childhood Hemophilia Treatments? Featured Centers Feeling Short of Breath? What to Eat When You Have Cancer Top 3 Anaphylaxis Triggers Health Solutions From Our Sponsors Frequent Constipation? Greater Food Accessibility Exclusives What Does Psoriasis Look Like? How to Prevent Muscle Cramps Blood Clot? Know the Signs and Symptoms Allergy Triggers: Do You Know Yours?