Why is it that when a new variant comes out, the previous one just seems to disappear? A Tucson doctor explains why this happens and cautions, the previous variants are not completely gone.
Are there any new health concerns with 12 to 15-year-olds getting the booster? Can children ages five through 11 get the booster? When will children younger than five get their first dose of the vaccine? We answer some of parents' top questions.
Why is it that two doses of an MRNA COVID vaccine are not enough against Omicron but three are? A local doctor explains as we take a look at how much more protection you get from the booster.
The makers of the Pfizer COVID vaccine say three doses can neutralize Omicron. However, hear why one local expert says that does not paint the whole picture about how well the vaccine works to keep you from getting sick.
Some Americans are hesitant to get the booster shot when many others around the world have not had the chance to get their first shot. Why one local expert says you should get the booster and do so, guilt-free.
Amid Omicron being confirmed in the U.S., questions are arising about the role of the travel restrictions and also the possibility of stricter testing requirements that could be on the way.
Should you wait for an omicron tailored booster or get the current booster available now? A University of Arizona doctor explains why you should not wait to get the COVID booster.
After you get the COVID-19 booster, how long before you reach peak protection? An expert with the University of Arizona is looking into the latest studies.
The C.D.C. recommends the COVID-19 vaccine for pregnant women but what about the booster? A local expert explains the benefits of the booster in expectant mothers.
You can get a booster that is different than your primary series, when it comes to COVID vaccines. So, which one should you get? A University of Arizona expert weighs in.
If you are fully vaccinated and then had a breakthrough COVID case, do you need to rush to get the booster shot? A Tucson expert explains why there's likely no hurry.
The new OSHA COVID-19 vaccine mandate is for private companies with more than 100 workers but local and state government employees could be impacted as well. A legal expert explains.
Some parents are concerned about adverse events in their young kids after getting the COVID-19 vaccine. A local expert explains the risks verses the benefits.
Updated guidance from the CDC says some people can now get a fourth dose of the COVID-19 vaccine. A look at who is eligible and another option that may be coming soon.
If you lose your job for not getting the COVID-19 vaccine under mandatory vaccination policy, can you still qualify for unemployment benefits? A legal expert looks at what happens in Arizona.
Right now, health experts across the nation are saying not to get too confident, even as we’re seeing positive signs the pandemic might be getting better.
Should vaccinated people get a booster shot while others across the world still have not have the opportunity to get their first shot? A U of A immunobiologist takes a closer look at the controversy.
A new variant of COVID-19 has health experts on alert around the world. Why C.1.2 is raising a red flag, but is not a Variant of Concern or even a Variant of Interest.
Private businesses can require workers to get the COVID-19 vaccine. However, is it legal for employers to require a doctor's note or clergy note if you apply for a medical or religious exemption?
If you are vaccinated but still come down with a case of COVID, what are the chances you develop long-haul COVID? We have the latest information from a leading expert at the University of Arizona.
With COVID cases surging the mask controversy once again heats up. Now the question: since the COVID virus is so small, can't it go right through most masks? A local expert has the answer.
When trying to predict when this pandemic might end, many are looking to the 1918 Flu Pandemic. One local doctor explains why the COVID Pandemic is like no other.
