C
- C. auris infection — see Candida auris infection
- C. diff. Infection [Clostridium difficile Infection]
- C. gattii cryptococcosis
- C. neoformans cryptococcosis
- Cache Valley Virus Infection
- Cadmium
- Cambodia
- Cameroon
- Campy (Campylobacter Infection)
- Campylobacter Infection (Campy) [Campylobacteriosis]
- Campylobacteriosis — see Campylobacter Infection
- Canada
- Cancer
- Colorectal (Colon) Cancer
- Gynecologic Cancers
- Lung Cancer
- Prostate Cancer
- Skin Cancer
- Cancer and Flu
- see also Cancer
- see also Influenza
- Cancer Clusters
- Cancer Registries
- Cancer Survivorship
- Candida auris infection
- Canine Flu
- Cannabis sativa or cannabis — see Marijuana
- Capillaria Infection [Capillariasis]
- Capillariasis — see Capillaria Infection
- CAR (Central African Republic)
- Carbapenem-resistant Enterobacteriaceae (CRE)
- Carbapenem resistant Klebsiella pneumonia (CRKP) — see Klebsiella pneumoniae
- Carbon Disulfide
- Carbon Monoxide Poisoning
- Cardiomyopathy
- Cardiovascular Health — see Heart Disease
- Caregiving
- Carpal Tunnel Syndrome — see Ergonomic and Musculoskeletal Disorders
- Carrion's disease — see Bartonella bacilliformis Infection
- Car seats — see Child Passenger Safety
- Cat Flea Tapeworm — see Tapeworm, Dog and Cat Flea
- Catheter-associated urinary tract infection (CAUTI)
- Cats, Infections from
- Cat Scratch Disease — see Bartonella henselae Infection
- Cat Scratch Disease from Pets
- CAUTI (Catheter-associated urinary tract infection)
- CCHF (Crimean-Congo hemorrhagic fever)
- CDC-Hubert Global Health Fellowship
- CDC-INFO
- CDC.gov Features
- CDC 24/7
- CDC and ATSDR Ethics Program Activity — see Ethics and Compliance Activity (ECA)
- CDC Drug Service — see Drug Service
- CDC History — see History of CDC
- CDC Learning Connection
- CDC Mission and Vision
- CDC Museum — see CDC Museum, David J. Sencer: In Association with the Smithsonian Institution — see Museum, CDC
- CDC Museum, David J. Sencer: In Association with the Smithsonian Institution — see Museum, CDC
- CDC Organization
- CDC Speakers Bureau
- CDC Surveillance Strategy — see Surveillance Strategy
- CDC TV
- CDC WONDER
- CDI (Chronic Disease Indicators)
- Center for Preparedness and Response (CPR)
- Center for State, Tribal, Local, and Territorial Support (CSTLTS)
- Center for Surveillance, Epidemiology and Laboratory Services (CSELS)
- Central African Republic (CAR)
- CERC — see Crisis and Emergency Risk Communication
- Cercarial Dermatitis — see Swimmer's Itch
- Cerebral Palsy
- Certificate of Confidentiality
- Cervical Cancer
- see also National Breast and Cervical Cancer Early Detection Program (NBCCEDP)
- CG (Phosgene)
- Chad
- Chagas Disease [Trypanosoma cruzi Infection]
- Chapare Hemorrhagic Fever (CHHF)
- Chemical Agents
- Chemical Protective Clothing (CPC) — see Protective Clothing
- Chemical Safety in the Workplace
- Chemical Weapons Elimination
- Chest Cold — see Bronchitis
- Chest Radiography
- CHHF (Chapare Hemorrhagic Fever)
- Chickenpox Vaccination
- Chickenpox [Varicella Disease]
- Chief Medical Officer, CDC
- Chief of Staff, CDC Office of the
- Chief Operating Officer, CDC Office of the
- Chikungunya Fever (CHIKV)
- CHIKV (Chikungunya Fever)
- Child Development and Public Health
- Child Health Statistics
- Childhood Arthritis
- Childhood Injuries
- Childhood Overweight and Obesity
- Child Maltreatment
- Child Passenger Safety
- Children
- China
- Chlamydia pneumoniae Infection
- Chlamydia psittaci Infection
- see also Psittacosis [Chlamydia psittaci Infection]
- Chlamydia trachomatis Disease — see Chlamydia
- Chlamydia [Chlamydia trachomatis Disease]
- Chlamyophila pneumoniae Infection
- see also C
- see also Chlamydia pneumoniae Infection
- Chlorine
- Chloroacetophenone (CN) — see Riot Control Agents
- Chlorobenzylidenemalononitrile (CS) — see Riot Control Agents
- Chloroform
- Chloropicrin (PS) — see Riot Control Agents
- Cholera [Vibrio cholerae Infection]
- Cholesterol
- see also Heart Disease [Cardiovascular Health]
- Chromium (Cr)
- see also Hexavalent Chromium (Cr(VI))
- Chronic Disease Indicators (CDI)
- Chronic Disease Notes And Reports
- Chronic Disease Prevention
- Chronic Disease Prevention and Health Promotion , CDC National Center for
- Chronic Disease Resources and Database — see Collection of Online Resources & Inventory Database
- Chronic Fatigue Syndrome — see Myalgic Encephalomyelitis/ Chronic Fatigue Syndrome
- Chronic Kidney Disease (CKD)
- Chronic Obstructive Pulmonary Disease (COPD)
- Chronic Traumatic Encephalopathy — see CTE
- Chronic Wasting Disease (CWD)
- CHW (CHW)
- CHW (CHW) — see Community Health Worker Resources
- CHW Resources (Community Health Worker Resources)
- Ciguatera Fish Poisoning
- Ciguatoxin — see Marine Toxins
- Cimex lectularius — see Bed Bugs
- CISA (Clinical Immunization Safety Assessment Network)
- CIT — see Countermeasure Inventory Tracking (CIT) Dashboard
- CJD, Classic (Classic Creutzfeldt-Jakob Disease)
- CK (Cyanogen chloride)
- CKD (Chronic Kidney Disease)
- CKD (Kidney Disease)
- Classic Creutzfeldt-Jakob Disease (CJD, Classic)
- Classification — see Classification of Diseases, Functioning, and Disability
- Classification of Diseases, Functioning, and Disability
- see also C
- Clear Communication Index
- CLIA (Clinical Laboratory Improvement Amendments)
- CLIAC (Clinical Laboratory Improvement Advisory Committee)
- CLIHC™ (Clinical Laboratory Integration into Healthcare Collaborative)
- Climate and Health
- Climate and Occupational Safety and Health
- Clinical Growth Charts
- Clinical Immunization Safety Assessment Network (CISA)
- Clinical Laboratory Improvement Advisory Committee (CLIAC)
- Clinical Laboratory Improvement Amendments (CLIA)
- Clinical Laboratory Integration into Healthcare Collaborative (CLIHC™)
- Clinician Outreach and Communication Activity (COCA)
- Clonorchiasis — see Clonorchis Infection
- Clonorchis Infection [Clonorchiasis]
- Clostridium botulinum Infection — see Botulism
- Clostridium difficile Infection — see C. diff. Infection
- Clostridium perfringens infection
- Clostridium tetani Infection — see Tetanus Disease
- Clotting Disorders
- CMV (Cytomegalovirus Infection)
- Co (Cobalt)
- Coal Workers' Pneumoconioses — see Black Lung
- Cobalt (Co)
- COCA (Clinician Outreach and Communication Activity)
- Coccidioidomycosis — see Valley Fever
- Cognitive Health — see Healthy Brain Initiative
- Cold, Common
- Cold Stress
- Cold Versus Flu
- Collection of Online Resources & Inventory Database (CORIDOR )
- Colorado Tick Fever (CTF)
- Colorectal (Colon) Cancer
- Colorectal Cancer Control Program (CRCCP)
- Colorectal Cancer and Genetics
- see also Genetics and Genomics
- Colorectal Cancer Control Program (CRCCP)
- Combination Vaccines and the Immune System
- Common Cold — see Cold, Common
- Communication, CDC Office of the Associate Director for
- Communities of Practice
- Community Design — see Healthy Places
- Community Guide, Theexternal icon
- Community Health
- Community Health Worker Resources (CHW Resources)
- Comprehensive Cancer Control
- Concussion — see Traumatic Brain Injury
- Condom Effectiveness
- Condoms — see Condom Effectiveness
- Congenital Hearing Loss — see Hearing Loss in Children
- Congenital Heart Defects
- Screening for Critical Congenital Heart Defects
- Congo
- Conjunctivitis — see Pink Eye
- Consistent and Correct Condom Use — see Condom Effectiveness
- Construction
- see also Asbestos
- see also Asphalt Fumes
- see also Electrical Safety
- see also Ergonomic and Musculoskeletal Disorders
- see also Falls from Elevation
- see also Mold
- see also Noise
- see also Traumatic Occupational Injuries
- see also Trenching and Excavation
- Contact Lenses
- Contraception — see Birth Control
- Contracts
- Control Banding
- Cooley's Anemia
- COPD (Chronic Obstructive Pulmonary Disease)
- CORIDOR (Collection of Online Resources & Inventory Database)
- Coronavirus (CoV)
- Coronavirus Disease 2019 [COVID-19]
- Correctional Health
- Corynebacterium diphtheriae Infection — see Diphtheria
- Corynebacterium diphtheria Infection
- see also Diphtheria [Corynebacterium diphtheriae Infection]
- Cost-effective Rollover Protective Structures (CROPS)
- Costa Rica
- Cost of Falls Among Older Adults
- Countermeasure and Response Administration (CRA) System
- Countermeasure Inventory Tracking (CIT) Dashboard
- Countermeasure Tracking Systems (CTS)
- CoV (Coronavirus)
- COVID-19 — see Coronavirus Disease 2019
- Coxiella burnetii Infection — see Q Fever
- CPC (Chemical Protective Clothing)
- CPR (Center for Preparedness and Response)
- Cr (Chromium)
- Cr(VI) (Hexavalent Chromium)
- CRA — see Countermeasure and Response Administration (CRA) System
- CRCCP (Colorectal Cancer Control Program)
- CRE (Carbapenem-resistant Enterobacteriaceae)
- Creutzfeldt-Jakob Disease, Classic — see Classic Creutzfeldt-Jakob Disease
- Crimean-Congo hemorrhagic fever (CCHF) [Nairovirus Infection]
- Crisis and Emergency Risk Communication
- CRKP (Carbapenem resistant Klebsiella pneumonia )
- Crohn’s Disease — see Inflammatory Bowel Disease
- Cronobacter Infection
- CROPS (Cost-effective Rollover Protective Structures)
- Cruise Ship Sanitation
- Cryptococcosis, C. gattii. — see C. gattii cryptococcosis
- Cryptococcosis, C. neoformans — see C. neoformans cryptococcosis
- Cryptosporidiosis — see Cryptosporidium Infection
- Cryptosporidium Infection [Cryptosporidiosis]
- CSELS (Center for Surveillance, Epidemiology and Laboratory Services)
- CSTLTS (Center for State, Tribal, Local, and Territorial Support)
- CTE [Chronic Traumatic Encephalopathy]
- see also Traumatic Brain Injury (TBI)
- CTF (Colorado Tick Fever)
- CTS — see Countermeasure Tracking Systems (CTS)
- CWD (Chronic Wasting Disease)
- CX (Phosgene Oxime)
- Cyanide
- cyanobacterial algal bloom-associated illness — see Harmful Algal Bloom (HAB)-Associated Illness
- Cyanogen chloride (CK) — see Cyanide
- Cyclospora Infection [Cyclosporiasis]
- Cyclosporiasis — see Cyclospora Infection
- Cysticercosis
- Cystoisospora Infection [Cystoisosporiasis]
- Cystoisosporiasis — see Cystoisospora Infection
- Cytomegalovirus Infection (CMV)
- Czech Republic
- Côte d’Ivoire