![]() Can bivalent vaccines be used as an initial course of vaccination?ĪD: Theoretically yes, but you would need two doses if it is the initial course of vaccination.Īndrew Pekosz: At this time, however, the bivalent vaccine is considered only a booster, not a means of primary vaccination. However, vaccine supplies may be limited in the months after authorization, and high-risk groups such as older adults may be prioritized initially. WM: It is expected that the Pfizer-BioNTech vaccine will be authorized for use as a booster dose in individuals 12 years and older, and the Moderna bivalent vaccine as a booster dose in individuals 18 years and older. Who will be eligible to receive this booster? Once this process is complete, the new vaccines should be available shortly afterward. The approval process for the first mRNA COVID vaccines moved very quickly, taking only a couple of weeks. When will they be available?ĪD: After FDA authorization, the vaccines will need approval from the Advisory Committee on Immunization Practices. Willam Moss: The current COVID-19 mRNA vaccines contain the genetic recipe for the spike protein of the original strain isolated and sequenced from Wuhan, China.Īnna Durbin: The bivalent vaccine will contain the genetic recipes for two versions of the spike protein: the original strain, plus spike proteins from the omicron subvariants BA.4 and BA.5. this fall.īloomberg School experts Andrew Pekosz, a professor in Molecular Microbiology and Immunology Anna Durbin, a professor in International Health and William Moss, a professor in Epidemiology and the executive director of the International Vaccine Access Center, recently shared their insights into bivalent vaccines and their potential to help curb COVID-19 transmission. When I woke up this morning I started the day with a nice big glass of orange juice.The SARS-CoV-2 omicron variant has frustrated citizens and experts alike with its ability to evade immunity from vaccines and prior infections.įortunately, the FDA has authorized a new bivalent booster shot, also known as an "updated booster," targeting both the original strain of SARS-CoV-2 and omicron subvariants BA.4 and BA.5, which should be available in the U.S. When I got home yesterday I made sure to drink plenty of water and stay hydrated throughout the day. I do recommend taking the next day off from work just to be safe.Įdit: The pharmacist told me it was very important to stay hydrated. So if you're anxious about what the vaccine may do to you, know that there's a chance it may not be very bad at all. The pharmacist who gave me the vaccine told me that less than half of the people in the trials reported severe symptoms like that. The news and stories online made me afraid that I was going to come down with a 103 degree fever or feel like I got hit by a truck. Decided to spend the day napping.Ģ8 hours after: Took a couple advil and a hot shower. If I had a fever, it came and went in my sleep.ġ9 hours after: Body aches and muscle soreness, similar to when you have a cold. ![]() ![]() Took advil and went to bed.ġ8 hours after: Surprised to have woken up feeling pretty good. A "1" on the pain scale.ġ0 hours after: Starting to get a headache. Also just for some additional information, my only symptom from the first dose was just a moderately sore arm.Ħ hours after: Arm begins to get sore at injection site. Obviously, all people will react differently to the vaccine, but it might help calm your nerves to hear that it may not be all that bad. I was really nervous about the severity of the side effects, and I thought it might help someone here to read this. I was fortunate enough to receive the second dose of the Moderna vaccine yesterday.
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