Coronavirus
Coronaviruses are a large family of viruses that can cause a range of illnesses, including the common cold to more severe disease. Currently, a novel coronavirus, SARS-CoV-2, is spreading across the globe, causing a new coronavirus disease, or COVID-19. Here's what to know about the novel coronavirus, including the disease's symptoms, transmission, and severity.
hand using a pulse oximeter
Can Pulse Oximeters Help Monitor COVID Recovery At Home? Science Still Says 'Maybe'
Concentrated woman doctor vaccinating a young woman
Study: mRNA Vaccines Fare Better Against COVID Variants
Portrait Senior woman sitting, doing a test for COVID-19, Flu and RSV at home with kit. Introducing nasal swab test for possible infection.
FDA Authorizes New Combined At-Home Test for Covid, Flu and RSV
Person wearing gloves holding Paxlovid medication
What Is 'Paxlovid Mouth'? People Report 'Bitter, Metallic' Taste After Taking COVID Medication
Line of positive covid tests casting shadows that progressively get higher like a bar graph
More People Are Using At-Home Tests to Diagnose COVID—How Will We Know if There's Another Surge?
Woman With Mask On The Cabin Of A Plane.
What Is 'One-Way Masking'—And How Can It Protect You From COVID?
covid-vaccine-rash
What Exactly Is 'COVID Arm'? COVID-19 Vaccines Leave Some Patients With Itchy (But Harmless) Rash
What-to-Eat-Before-and-After-COVID-Vaccine
What Should You Eat Before and After the COVID-19 Vaccine?
Young woman wearing KN-95 protection medical mask. Prevention of
7 KN95 Masks for COVID-19 Protection That You Can Buy Online
how-many-people-die-flu , Portrait of young woman wearing patient cloths sneezing in tissue at hospital. - Conceptual of sickness woman feeling when admitted in the hospital.
This Is How Many People Die From the Flu Each Year, According to the CDC
Heart Inflammation a 'Likely' Rare Side Effect of mRNA COVID Vaccines in Young People, a CDC Panel Finds
Two women wearing a medical face masks , self-control, covid-19, corona virus, stay home, feeling sick, flu virus, women, medical face mask, face mask, confidence, friends, stress, serious , breathable-protective-masks
14 Lightweight Face Masks for More Airflow and Less Glasses Fog
COVID magnet arm
No, the COVID-19 Vaccine Won't Make a Magnet Stick to Your Arm-Here's What's Really Going On
36-People-Developed-Blood-Disorder-After-COVID-Vaccine-AdobeStock_271637647_335090140
A Small Number of People Developed This Rare Blood Disorder After Getting a COVID Vaccine—Here's What to Know
What-is-Vaccine-Shedding-GettyImages-165516363
What Is 'Vaccine Shedding'? Why There's Absolutely Zero Chance of Viral Shedding From the COVID-19 Vaccine
What Happens before, during, after COVID-19 vaccine , Woman with adhesive bandage on her shoulder - injury concept
Getting the COVID-19 Vaccine: What to Expect Before, During, and After Your Appointment
COVID-Vaccine-and-Herpes-Virus-GettyImages-177384156
A Herpes Infection May Be Linked to the COVID Vaccine—Here's Why You Shouldn't Panic
Your COVID-19 Vaccine Card, What to Do if You Lose It, Why You Shouldn't Laminate It, and Other Important Info , BOSTON - DECEMBER 16: Elizabeth Hafted, Pharmacist displays a COVID-19 Vaccination Record Card at Beth Israel Deaconess Medical Center in Boston on Dec. 16, 2020. (Photo by Jessica Rinaldi/The Boston Globe via Getty Images)
What To Know About Your COVID-19 Vaccine Card
Best-Face-Masks-for-Plane-Travel-GettyImages-1293726481
The Best Face Masks for Flying, According to Experts
COVID-I-Didnt-Have-Side-Effects-Should-I-Be-Concerned-GettyImages-1173102561
I Didn’t Get Side Effects From My COVID-19 Vaccine—Am I Still Protected?
Women-Are-Saying-That-The-COVID-Vaccine-Has-Changed-Their-Periods-AdobeStock_343323786
Can the COVID-19 Vaccine Affect Your Period?
COVID-Vaccine-Study-GettyImages-953612480
Can You Spread COVID-19 After Getting Vaccinated?
COVID-Vaccine-Side-Effects-Roundup
14 COVID Vaccine Side Effects: Here's What You Might Experience After You Get Your Shot
If You Already Had COVID Do You Need the Vaccine? A doctor is giving a vaccine to a young woman on a white background
Do You Need the Vaccine if You've Already Had COVID-19?
Can-You-Drink-After-the-COVID-Vaccine
Can You Drink Alcohol After Getting the COVID-19 Vaccine?
COVID-Can-I-Workout-After-the-COVID-Vaccine-GettyImages-1153610645
Can You Exercise After Getting the COVID-19 Vaccine?
COVID-Rashes-GettyImages-136359824
8 Types of Rashes That Can Be a Sign of COVID-19
New-COVID-Symptom-Makes-People-Think-Theres-A-Rancid-Smell-AdobeStock_321771234
Parosmia Is a Post-COVID Side Effect That Distorts Your Sense of Smell—and More People Are Experiencing It
stem-cells-COVID-Johnson-Johnson-Vaccine
Fetal Cell Lines Were Used to Make the Johnson & Johnson COVID Vaccine—Here’s What That Means
Noshinku Hand Sanitizer
I Even Convinced My Friends to Splurge on Noshinku Hand Sanitizer—Here's Why
This Woman Experienced Lip Swelling After She Got the COVID-19 Vaccine—Here's What to Know
Ill woman looking at thermometer.
How Long Does COVID-19 Last? What To Expect if You Contract the Virus
What-Does-Comorbidities-Mean-AdobeStock-262210119-238772896-128396437-118589582-39317829
What Are Comorbidities—and How Do They Affect COVID-19?
KF94-Masks-GettyImages-1244116600
Are KF94 Masks Effective—And How Are They Different From KN95 Masks?
Card Placeholder Image
What Is COVID Tongue, and Is It a Sign You've Been Infected With the Virus?
What Are the Differences Between the Pfizer and Moderna COVID-19 Vaccines?
Is Back Pain a Symptom of COVID? Explainer Hooked to Ellen Degeneres
Ellen DeGeneres Said She Experienced COVID Back Pain—Here's What Doctors Say About the Symptom
covid-vaccine-ingredients
Pfizer's COVID-19 Vaccine Ingredient List: What to Know, According to Experts
Woman Suffers Stomach Pains
Stomach Flu vs. COVID-19: Here's How To Tell the Difference
nose-throat-covid-test , A woman uses a home self testing kit for Covid-19
Can You Swab Your Throat for COVID? Here's What Experts Say About Using At-Home Antigen Tests
When Should You Retest After Testing Positive for COVID? Medical worker wearing personal protective equipment doing corona virus swab on female patient - Covid19 test and health care concept
Should You Retest After Testing Positive for COVID-19—And If So, When?
coronavirus-vomiting , Young woman vomiting into the toilet bowl in the early stages of pregnancy or after a night of partying and drinking.
Is Vomiting a Symptom of COVID-19? Here's What Doctors Say
CDC-Issues-New-Mask-Guidance-GettyImages-549010413-1286748706
CDC Eases COVID-19 Mask Guidelines Based on County Risk Levels
Avoidng-COVID-Related-Financial-Scams-AdobeStock_63208485
How to Avoid COVID-Related Financial Scams
woman blowing nose with covid virus behind her
Is Stuffy Nose a Symptom of COVID? Here's What an Expert Says
Lying down and sad
Is Muscle Pain a Symptom of COVID-19?
How-Often-Do-You-Really-Need-to-Change-Your-Respirators-GettyImages-1216577437
How Long Can You Wear a KN95, N95, or KF94 Mask Before Replacing It?
N95-Mask-Review
The 3M Aura N95 Mask Is the Most Comfortable Respirator I've Tried
Close up of doctor with sample from sick woman. Selective focus on sample.
3 Types of COVID-19 Tests
How-Soon-Can-You-Get-a-Booster-Shot-After-Having-COVID-Breakthrough-Infection-GettyImages-142009824
How Soon After Having a COVID Breakthrough Infection Should You Get a Booster Shot?
How Is the Omicron-Specific Vaccine Different From the Vaccines Already Available
Omicron-Specific Vaccines May Be Ready Soon—But How Are They Different From Current COVID Vaccines?
All the At-Home COVID Tests That Have Been Recalled So Far - Rapid SARS COV 2 (Covid-19) Antigen tests
Which At-Home COVID-19 Tests Have Been Recalled—And Which Are Still Safe to Use?
Can-People-With-COVID-Isolate-Together-GettyImages-86074781-1254594734-
Can People With COVID Isolate Together? Here's What Experts Say
Best-Face-Mask-Omicron
The 4 Best Face Masks for Omicron That Meet the CDC's New Guidelines
How to Get Free COVID Tests and N95 Masks
How to Get Your Free N95 Masks and At-Home COVID Tests From the Government
Medicare-Will-Cover-COVID-19-At-Home-Tests
People With Medicare Will Soon Be Able to Get Their 8 Free At-Home COVID Tests, Too
Female nurse examining throat of young patient in hospital
Are Swollen Glands a Sign of COVID-19? Here's What Doctors Say
Up-to-Date-on-COVID-Vaccine-Meaning-GettyImages-1311601145
CDC Recommends People Stay 'Up to Date' on COVID Vaccines—Here's What That Means
Young woman sleeping on backseat of carIs Fatigue a Symptom of COVID-19?
Is Fatigue a Sign of COVID-19?
The BD Veritor At-Home COVID Test: Everything You Should Know, According to Infectious Disease Experts , Woman holding smart phone and self-testing swab for Coronavirus/COVID-19.
The BD Veritor At-Home COVID Test: Everything You Should Know, According to Infectious Disease Experts
moderna vax gets full fda approval , MADRID, SPAIN - 2022/01/28: In this photo illustration a vial of Moderna vaccine for coronavirus (COVID-19) treatment. (Photo Illustration by Marcos del Mazo/LightRocket via Getty Images)
Moderna's COVID-19 Vaccine, Spikevax, Receives FDA Approval
Children Omicron Croup Cough , Mixed race preteen girl sneezes into her arm
What Is Croup? Doctors Explain the 'Barking' Cough Found in Some Children With COVID-19
Vitamins-Will-Not-Protect-You-From-Dying-of-COVID-19-New-Research-Says-GettyImages-849722246
Taking Vitamins and Supplements Won't Help Reduce Your Risk of Dying From COVID-19