10 Pieces of Disinformation About SARS-CoV-2 (and the Truth You Deserve to Know)

The ongoing COVID-19 pandemic may no longer dominate headlines, but misinformation and disinformation about SARS-CoV-2 continue to spread, often faster than the virus itself. From minimizing its severity to questioning lifesaving tools like vaccines and masks, falsehoods can be dangerous, not just misleading. Let’s set the record straight on 10 of the most persistent myths still circulating about COVID-19.

1. “COVID is over.”

Wishful thinking, not fact.
The COVID-19 pandemic is over amirite? No, it is not. Case reporting essentially stopped years ago because of the “get back to work” mantra that permeates most countries, and while case reporting has diminished (or disappeared), the virus continues to evolve and circulate globally. Hospitalizations and deaths still occur, everyone continues to remain at risk, Long COVID is currently affecting an estimated 400 million individuals in some capacity or another, and reinfections can very much have cumulative health impacts. When someone tells you the pandemic is over, you can respond “sure, it’s just endemic in every single country on Earth”.

2. “It’s just a cold.”

False.
COVID-19 is not a cold. While some symptoms can resemble a common cold, such as sore throat, congestion, or fatigue, SARS-CoV-2 is a novel coronavirus with the ability to cause severe illness, long-term health issues (Long COVID), and death. It affects not just the respiratory system but also the gastrointestinal, cardiovascular, neurological, and immune systems. Comparing it to a cold downplays its impact and risks and completely minimizes the virus. Do you know what other viruses also have cold symptoms? Ebola, HIV, Dengue, Hantavirus, Marburg, and many others. A symptom is just your body’s initial reaction to the virus – what it’s doing internally is potentially a lot more damaging. Don’t confuse the symptomatic nature with what’s happening inside.

3. “It’s just like the flu.”

Also false.
COVID-19 and influenza are both contagious respiratory illnesses, but they’re caused by different viruses, and SARS-CoV-2 is significantly more dangerous in many ways. COVID-19 has a higher rate of hospitalization, longer duration of contagiousness, and a broader range of complications including blood clots, heart inflammation, and cognitive issues. Plus, it spreads more easily, mutates way faster and can lead to long-term symptoms even after a “mild” case.

4. “Vaccines are more dangerous than COVID.”

Blatantly untrue.
This is one of the most harmful and persistent pieces of disinformation out there. The COVID-19 vaccines have undergone rigorous testing and continual safety monitoring, while serious adverse reactions are very rare – far less common than complications from getting infected. For example, the risk of myocarditis is far higher from a COVID infection than from vaccination. Are there risks with COVID-19 vaccines? Absolutely, as there are with any other vaccine and/or pharmaceutical intervention. Vaccines reduce the chance of severe illness, hospitalization, and death. The overwhelming consensus among scientists and global health agencies is clear: the benefits of vaccination far outweigh the risks.

5. “Masks don’t work.”

False again.
Masks absolutely reduce the spread of SARS-CoV-2. The virus is primarily transmitted via aerosols—tiny particles that can float in the air, especially in indoor, poorly ventilated spaces. High-quality masks like N95s, KN95s, and KF94s offer the best protection, but any mask provides more protection than none at all. When everyone masks, the risk to individuals and communities drops significantly.

6. “COVID spreads mainly through surfaces.”

Outdated and misleading.
Early in the pandemic, we were told to wipe down groceries and constantly sanitize surfaces. We knew early on that aerosol transmission is the primary route of infection. This means the virus spreads through tiny airborne particles that can linger, especially indoors. While surface cleaning isn’t useless, focusing on ventilation, masking, and air filtration is far more effective for prevention.

7. “If you’re young and healthy, you have nothing to worry about.”

Not true.
While older adults and people with underlying conditions face greater risk of severe outcomes, young and healthy people are not immune. Many have experienced severe illness, hospitalization, or long-term symptoms from COVID. Long COVID doesn’t discriminate by age and can follow even mild or asymptomatic cases.

8. “Natural immunity is better than vaccine-induced immunity.”

Partially true, mostly misleading.
Yes, natural infection can lead to some immunity, but at a much higher cost. You must survive the infection (with all its potential complications) to acquire it. Vaccine-induced immunity provides strong protection without the risks of hospitalization, long-term symptoms, or death. Vaccines remain the safest way to build immune defense.

9. “If I’ve had COVID once, I’m immune for life.”

Incorrect.
Immunity, whether from infection or vaccination, wanes over time (for some, in as little time as a few weeks), and the virus continues to evolve. People can and do get reinfected, often within months. Each infection also carries the risk of Long COVID or further complications. Staying up to date with boosters and taking precautions in high-risk situations remains important.

10. “Only people with symptoms can spread the virus.”

Dangerously false.
COVID-19 can be spread by people who are asymptomatic or pre-symptomatic, and an estimated 40-50% of infections happen this way. This makes it especially tricky to contain. Someone who feels fine can unknowingly infect others, especially in closed environments. This is why testing, masking, and good ventilation are key tools to reduce silent spread.

Final Thoughts

We’re all tired of the pandemic but misinformation and comforting lies aren’t the way out. Understanding how COVID spreads, how it affects the body, and how to protect ourselves and each other is essential. Listening to scientists who understand, following the data, and staying vigilant (even when it’s inconvenient) is how we save lives and reduce harm especially for the most vulnerable among us.

COVID isn’t “just” anything. It’s real, it’s still here, and the truth matters.

Stay informed. Stay kind. Stay safe.