United States — Centers for Disease Control and Prevention & Pfizer
12 shared events · Importance 3 · Last updated Aug 11, 2026
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United States — Centers for Disease Control and Prevention: The United States — Centers for Disease Control and Prevention (CDC) provides crucial data on Lyme disease incidence and issues advisories regarding tick season severity, highlighting the public health need for a vaccine. The CDC's data supports the importance of the vaccine being developed by Pfizer and Valneva SE.
Pfizer: Pfizer is a pharmaceutical company developing a new Lyme disease vaccine, which has shown 70-75% effectiveness in late-stage studies. The company plans to seek regulatory approval, which could significantly boost its market position in infectious disease prevention.
Apr 30, 2026 · 24 articles
Tech
United States — Centers for Disease Control and Prevention: The United States — Centers for Disease Control and Prevention provides statistics on RSV hospitalizations, underscoring the public health challenge that the vaccine aims to address.
Pfizer: Pfizer manufactures the RSVpreF vaccine, which has shown significant effectiveness in preventing RSV-associated hospitalizations in infants. This positive real-world data validates their product and could lead to increased sales and market share in the vaccine segment.
Jun 05, 2026 · 7 articles
Domestic
United States — Centers for Disease Control and Prevention: The United States — Centers for Disease Control and Prevention's maternal vaccine schedule changes, influenced by Robert F. Kennedy Jr., have led to confusion and prompted other medical organizations to issue their own recommendations, facing legal challenges.
Pfizer: Pfizer's Abrysvo is mentioned as the only approved RSV vaccine for use in pregnancy, indicating its market position in this specific vaccine category.
Jun 10, 2026 · 6 articles
Domestic
United States — Centers for Disease Control and Prevention: Its officials were involved in the texts; the agency's vaccine recommendations are questioned, but it later recommended vaccination for pregnant women.
Pfizer: One of the vaccine manufacturers; the controversy may slightly affect public perception, but no direct impact.
Aug 06, 2026 · 17 articles
Domestic
United States — Centers for Disease Control and Prevention: Criticized for contradictory guidance, potentially affecting public trust in the agency.
Pfizer: Mentioned as vaccine manufacturer; no direct impact from diary release.
Jul 29, 2026 · 13 articles
Regulatory
United States — Centers for Disease Control and Prevention: The CDC provides disease burden statistics, highlighting the medical need for the vaccine.
Pfizer: Pfizer is the lead developer and would exclusively manufacture and commercialize the vaccine if approved. The EMA validation advances its pipeline and could provide a new revenue stream.
Aug 14, 2026 · 12 articles
Regulatory
United States — Centers for Disease Control and Prevention: CDC's advisory committee may recommend mFLUSIVA, which would influence coverage and uptake; its recommendation is pending.
Pfizer: Pfizer, a rival in mRNA vaccines, may face competitive pressure as Moderna expands its mRNA platform into flu.
Aug 05, 2026 · 105 articles
Domestic
United States — Centers for Disease Control and Prevention: The US CDC has also revised its guidance toward a risk-based approach, but a federal court blocked its January 2026 update; an appeal is ongoing.
Pfizer: Pfizer's COVID-19 vaccine (with BioNTech) may see reduced demand in Germany; the company has faced scrutiny over adverse event data.
Jul 13, 2026 · 6 articles
Accidents
United States — Centers for Disease Control and Prevention: The United States — Centers for Disease Control and Prevention in the United States initially had a slower response to the Hantavirus outbreak but has since increased its communication efforts.
Pfizer: Pfizer is mentioned in false conspiracy theories linking its vaccine to the Hantavirus outbreak, which health officials are working to counter.
May 07, 2026 · 368 articles
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