Side Effects of Updated COVID Vaccines: Johns Hopkins Confirms Similarities to Previous Vaccines

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Title: Updated COVID Vaccines Have Similar Side Effects, Reports Johns Hopkins

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In September, updated COVID-19 vaccines targeting a newer strain of the omicron variant were approved for use in the United States and are now available in many pharmacies and clinics. However, a key question arises: Are the side effects of these updated vaccines the same as those of the previous vaccines?

According to a recent study, 32% of individuals who did not receive an updated COVID shot expressed concern about potential side effects. Nevertheless, Johns Hopkins has reported that the possible side effects of the updated COVID vaccine are similar to those experienced with the previous vaccines.

These updated shots, recommended for everyone 6 months and older, are the only COVID vaccines available this season, as stated by the Centers for Disease Control and Prevention. They are monovalent vaccines, specifically targeting the XBB.1.5 variant. In contrast, the previous bivalent COVID vaccine targeted both the original strain and omicron variant strains of COVID. The updated Pfizer or Moderna mRNA COVID-19 vaccine is recommended as a single dose for individuals 5 years and older, while two doses of the newly approved Novavax protein-based vaccine are authorized for people 12 years and older.

Addressing the terminology used, the Food and Drug Administration (FDA) has transitioned from referring to the updated shot as a booster to calling it an updated COVID vaccine. This change reflects the new approach to treating COVID similar to influenza, with annual vaccinations according to Johns Hopkins. It also emphasizes that the updated vaccine is not merely boosting existing immunity, but rather building a new immune response to currently circulating variants.

According to the FDA, individuals who receive the updated mRNA COVID-19 vaccine may experience similar side effects as those reported by individuals who previously received mRNA COVID-19 vaccines. Common side effects, as identified by the CDC, can include pain, swelling, and redness at the injection site, tiredness, headache, muscle pain, chills, and nausea. Fever is also a possible side effect.

While these side effects are common, it is essential to be aware of the severe and rare side effects associated with COVID vaccines. The CDC has reported that anaphylaxis, a severe allergic reaction, has occurred in approximately five cases per one million vaccine doses administered. However, health care providers are equipped to effectively and immediately treat this reaction if it happens. Myocarditis, inflammation of the heart muscle, and pericarditis, inflammation of the outer lining of the heart, have also been reported at higher rates among males in their late teens and early 20s, typically after the second dose of the vaccine. Fortunately, most patients with these conditions have responded well to medicine and rest.

To relieve common side effects of COVID vaccines, individuals can follow recommended methods such as applying a clean, cool, wet washcloth to the injection site and exercising or using the arm to which the shot was administered. It is advisable to speak with a healthcare professional for specific guidance tailored to individual circumstances.

If arm pain worsens after a day or side effects persist for several days, it is recommended to contact a doctor. In rare cases of severe allergic reactions, individuals should call 9-1-1. Emergency medical attention is also necessary if individuals experience trouble breathing, persistent chest pain or pressure, or bluish lips or face at any time after receiving the COVID-19 vaccine.

In conclusion, the side effects reported for the updated COVID vaccine are similar to those experienced with the previous vaccines. While common side effects may occur, severe and rare side effects are relatively infrequent and manageable with prompt medical care. As the vaccination campaign continues, individuals are encouraged to stay informed and consult trusted healthcare professionals for any concerns or questions regarding COVID vaccines.

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