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We have the capacity in a lot of the U. When you start talking about a vaccine that is more stable and only involves a single shot, this is great news. But this is also true internationally, where delivering a tricky mRNA vaccine can be a challenge in some areas due to the cold storage requirements.

We have really done ourselves a disservice with how wildly effective the Pfizer and Moderna vaccines are. I think part of the reason is because it was studied later in the pandemic. Now there are more of these variants out there. I think if you were to test the Moderna and Pfizer vaccines now, they might be less effective because of the variants. That is really what you want from a vaccine.

This could slow down the number of additional cases. That is really the idea with a vaccine, but nobody knows that for sure. That is the hope. There will still be people who get sick, especially since there are so many cases. People are still going to need to wear masks and socially distance. I would say get what you can get when something becomes available to you. If you have access to get any vaccine, you should get it.

These events occurred during the recommended minute wait after vaccination. By comparison, the rate of fainting after flu vaccination in — was 0. Do not wait for a specific brand. CDC does not recommend mixing products for an initial 2-dose vaccine series or additional doses.

Learn more about vaccine safety monitoring after a vaccine is authorized or approved for use. Forty The most frequent underlying medical conditions among participants were obesity Learn more about demographic information for people who participated in the trials [PDF — 62 pages] external icon. Skip directly to site content Skip directly to page options Skip directly to A-Z link. Section Navigation. Important update: Healthcare facilities. Learn more. To maximize protection from the Delta variant and prevent possibly spreading it to others, get vaccinated as soon as you can and wear a mask indoors in public if you are in an area of substantial or high transmission.

Updated Oct. Minus Related Pages. Who Should Get Vaccinated. A severe allergic reaction is one that needs to be treated with epinephrine or EpiPen or with medical care. The pause allowed CDC to provide data and information to healthcare providers about important considerations in the evaluation of patients who might have TTS. The pause also gave an opportunity to re-emphasize the importance of reporting severe events in people who have received this vaccine, as well as how to report such events.

The pause also gave experts time to carefully review all available data and conduct a risk-benefit analysis around the use of this vaccine. Detecting these rare adverse events tells us that the systems in place to monitor the safety of these vaccines are working. COVID vaccines have undergone and will continue to undergo the most intensive safety monitoring in U.

Learn more about how vaccine safety systems work. TTS is a rare condition that involves blood clots together with low platelet levels. If you are concerned about your current method of birth control, please talk with your healthcare provider.

As noted above, TTS is a rare condition that involves blood clots with low platelets. All women younger than 50 years old—regardless of whether they are pregnant or recently pregnant—should be aware of the rare but increased risk for TTS. CDC continues to collect information from people vaccinated during all trimesters of pregnancy about their health and the health of their babies up to 3 months old to better understand the benefits and risks of COVID vaccination during pregnancy.

Mass Vaccination Sites, April Skip directly to site content Skip directly to page options Skip directly to A-Z link. Section Navigation.