A new study found Pfizer's COVID vaccine provided very little protection against Omicron in kids ages 5 to 11. Why a local doctor says you should still get your children vaccinated.
If you had Omicron and recovered, is natural immunity better than vaccine immunity? The answer might just depend on which variant you are exposed to next.
With COVID cases on the downward trend in Arizona, many are wondering what's after Omicron? Is there another new variant we need to watch out for or could we really be headed to the endemic phase?
The COVID vaccine for our youngest children was supposed to be considered by the FDA Tuesday but that got postponed. Now, many parents are wondering is there a safety concern?
Researchers are working on one COVID vaccine that would work on not just the variants we know about but future variants as well. A local doctor explains the challenges.
If the COVID vaccine for children ages six months up to five-years-old is granted Emergency Use Authorization, that leaves babies younger than six months as the only age group without a vaccine. We spoke with a local doctor about why that age group was not included in the study and how there are other ways besides a vaccine to give them protection.
Pfizer is now asking for Emergency Use Authorization for its two dose regimen for children six months up to five years. However, not long ago it was believed two COVID shots may not be enough for some children in this category. A Tucson doctor explains why this is happening and how much protection your child will get.
We know Stealth Omicron is a sub-variant of Omicron but just how different are they and what does this mean for vaccine efficacy? An expert at ASU weighs in.
A new sub-variant of Omicron is being dubbed Stealth Omicron because it may be harder to detect. An expert at ASU explains why that is and why it may not be so stealthy after all.
During the pandemic, we've talked a lot about antibodies. However, with Omicron, that conversation is shifting toward T cells. An Arizona expert explains why.
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.
