Latest News About Immunization

Here are the latest immunization news highlights I can share based on recent reputable sources:

• RSV prevention and guidance updates: Several U.S. jurisdictions are extending the RSV preventive antibody season to cover infants through April 30 in areas with late activity, with high-risk infants still prioritized for certain doses in their second season. This reflects ongoing adjustments as RSV activity continues in parts of the country. [Source: IZ Express Immunize.org newsletter coverage, 2026-05-25][1]

• Measles outbreaks and vaccination efforts: Measles activity remains a concern in 2026, with thousands of confirmed cases reported in the first four months and outbreaks noted in multiple states. Health departments are expanding access to MMR vaccines, including school-based programs and walk-in clinics, to raise coverage. [Source: Immunize.org highlights; AAP Immunization News digest context][2][1]

• Vaccine coverage and communications resources: Organizations continue to issue updated resources and guidelines to improve adult immunization rates, vaccine administration skills, and public messaging around vaccines, including vaccination during influenza and COVID-19 seasons. [Source: Immunize.org updates and AAP Immunization News Digest][1][2]

• Regulatory and credentialing updates: There have been notable updates in vaccine licensure and recommendations, including expanded indications for certain RSV vaccines to broader adult age groups, which can influence vaccination strategies for at-risk populations. [Source: IZ Express and related immunization news roundups][1]

• General vaccine news coverage: Major outlets continue to report on vaccine approvals, updated formulations, and public health guidance as vaccination programs adapt to evolving viruses and variant landscapes. [Examples include Immunize.org press roundups and News Archive entries][3]

Would you like a concise, region-specific briefing (e.g., UK/Europe, or North America) with bullet points on RSV, measles, influenza, and vaccine policy updates, or a brief table summarizing key headlines and dates? If you prefer, I can tailor the summary to focus on London/UK immunization developments and guidance. I can also pull direct links to each item for deeper reading.