View the Comparison Chart: Antiviral Drugs for Influenza for 2023-2024

Drugs for gout are used to reduce the pain and inflammation of acute flares, decrease the frequency of exacerbations, and lower serum urate levels to prevent recurrent flares, development of tophi, and joint damage.

AD-Detect (Quest), a blood test to evaluate Alzheimer's disease risk, is being marketed directly to consumers. It has not been cleared or approved by the FDA (laboratory-developed tests like this one currently do not need FDA authorization to be marketed).

View the Comparison Table: Some Drugs for Gout

New 2023-2024 formulations of the mRNA COVID-19 vaccines manufactured by Pfizer/BioNTech (Comirnaty) and that more closely target currently circulating variants have been licensed by the FDA for use in persons ≥12 years old and made available under FDA Emergency Use Authorizations (EUAs) for use in persons 6 months to 11 years old. The bivalent (original and Omicron BA.4/5) formulations of the Pfizer and Moderna vaccines are no longer authorized for use in the US.

Annual vaccination in the US against influenza A and B viruses is recommended for everyone ≥6 months old without a contraindication. Influenza vaccines that are available in the US for the 2023-2024 season are listed in Table 2.

The FDA has approved an intranasal formulation of the opioid antagonist nalmefene (Opvee – Indivior) for emergency treatment of known or suspected opioid overdose in persons ≥12 years old. Nalmefene, which is available by prescription, is the second opioid antagonist to become available as a nasal spray for this indication; the first was naloxone, which is now available for sale over the counter (Narcan, and generic). Other nasal spray formulations of naloxone and injectable formulations of nalmefene and naloxone are available by prescription (see Table 2).

The FDA has approved the oral kinase inhibitor quizartinib (Vanflyta – Daiichi Sankyo) for use in combination with standard cytarabine and anthracycline induction and cytarabine consolidation, and as maintenance monotherapy following consolidation chemotherapy in adults with FLT3 internal tandem duplication (ITD)-positive, newly-diagnosed acute myeloid leukemia (AML).

View the Vaccination Recommendations for Updated 2023-2024 COVID-19 Vaccines

Two recombinant vaccines, Arexvy (GSK) and Abrysvo (Pfizer), have been approved by the FDA for prevention of lower respiratory tract disease (LRTD) caused by respiratory syncytial virus (RSV) in adults ≥60 years old. They are the first RSV vaccines to be approved in the US. Abrysvo is also approved for use in pregnant women at 32-36 weeks' gestation to prevent LRTD caused by RSV in their infants from birth through 6 months of age.