Female doctor or nurse giving shot or vaccine to a patient's shoulder. Vaccination and prevention against flu or virus pandemic.

Conservation Insurance Preservation Safeguard Safety Security Shelter Stability Aegis Armament Armor Assurance Barrier Buffer Bulwark Camouflage Certainty Charge Cover Custody Defense Fix Guard Invulnerability Reassurance Refuge Safekeeping Salvation Screen Self-defense Shield Strength Surety Tutelage Umbrella Ward Community Crowd Family Folk Nation Population Public Society Bodies Bourgeois Citizens Clan Commonality Folks Heads Herd Horde Humanity Humankind Humans Inhabitants Kin Masses Mob Mortals Multitude Nationality Persons Plebeians Populace Proletariat Race Tribe Alarm Angst Anxiety Apprehension Awe Concern Despair Dismay Doubt Dread Horror Jitters Panic Scare Suspicion Terror Unease Uneasiness Worry Abhorrence Agitation Apprehensiveness Aversion Consternation Cowardice Creeps Discomposure Disquietude Distress Faintheartedness Fearfulness Foreboding Fright Funk Misgiving Nightmare Phobia Presentiment Qualm Reverence Revulsion Timidity Trembling Trepidation Appendage Fist Grip Palm Duke Extremity Fin Grasp Hold Hook Metacarpus Mitt Paw Shaker Energy Fitness Well-being Bloom Complexion Constitution Euphoria Fettle Form Haleness Hardihood Hardiness Healthfulness Healthiness Lustiness Pink Prime Robustness Salubriousness Salubrity Shape Soundness Stamina State Tone Tonicity Verdure Vigor Wholeness Medicinal Pharmaceutical Preventive Therapeutic Cathartic Curative Disinfectant Narcotic Prophylactic Restorative Sedative Tonic Antibiotic Cure Drug Medication Pill Prescription Remedy Anesthetic Antidote Antiseptic Antitoxin Balm Capsule Dose Elixir Injection Inoculation Liniment Lotion Medicament Ointment Physic Potion Salve Serum Tablet Tincture Vaccination Vaccine Clinic Emergency room Hospice Institution Nursing home Infirmary Sanatorium Sanitarium Surgery Expert Physician Professor Scientist Specialist Surgeon MD Bones Doc Healer Intern Medic Medico Quack Competent Efficient Experienced Licensed Qualified Skillful Ace Adept Crackerjack Sharp Slick There Load Responsibility Aggravation Annoyance Bother Burden Chagrin Disquiet Disturbance Fear Fretfulness Nuisance Onus Oppression Perplexity Pressure Solicitude Strain Stress Tribulation Trouble Unhappiness Vexation Woe Alabaster Ashen Blanched Bleached Cadaverous Doughy Pale Pallid Pasty Fair Ivory Light Pearly Sallow Waxy Ailment Disease Germ Illness Infection Microbe Microorganism Pathogen Sickness Bacillus Cancer Bug Condition Contamination Defect Disorder Epidemic Fever Flu Inflammation Malady Plague Stroke Syndrome Virus Ache Affection Attack Blight Breakdown Canker Collapse Complaint Contagion Convulsions Debility Decrepitude Distemper Endemic Feebleness Fit Hemorrhage Indisposition Infirmity Misery Seizure Spell Temperature Unhealthiness Unsoundness Upset Visitation Badger Bait Bedevil Goad Hector Irk Irritate Nag Pester Prod Taunt Tweak Aggravate Harass Nettle Provoke Ride Rile Ruffle Spur Sting Branch Rod Wing Bender Biceps Bough Bow Flapper Flipper Handle Member Offshoot Projection Prong Stump Triceps Hospital Dispensary Calm Forgiving Gentle Quiet Tolerant Long-suffering Understanding Offering Allowing Awarding Bequeathing Ceding Conferring Contributing Conveying Dispensing Distributing Donating Endowing Expending Furnishing Granting Imparting Permitting Presenting Remitting Supplying Transferring Yielding Disability Ill health Relapse Affliction Confinement Convalescence Malaise Prostration Assistant Attendant Registered nurse Therapist RN Caretaker Minder Sitter Aid Assistance Medicine Placebo Treatment Alleviation Catholicon Corrective Countermeasure Healing Help Nostrum Panacea Proprietary Recovery Redress Reparation Poison Stimulant Depressant Dope Essence Opiate Pharmaceutic Ailing Confined Debilitated Declining Disordered Down Frail Funny Green Hospitalized Ill Impaired Imperfect Incurable Indisposed Infected Invalid Mean Nauseated Peaked Suffering Tottering Wobbly Penicillin Amoxicillin Ampicillin Erythromycin Streptomycin Sulfonamide Tetracycline