CDC Report Delay Raises Questions on Vaccine Efficacy
Written by Emily J. Thompson, Senior Investment Analyst
Updated: 1 day ago
0mins
Should l Buy PFE?
Source: seekingalpha
- Vaccine Efficacy Report Delayed: CDC's Jay Bhattacharya has postponed the publication of a report originally scheduled for March 19, which indicated that COVID vaccines could reduce the risk of ER visits and hospitalizations by nearly 50% in healthy adults, raising concerns about vaccine efficacy.
- Methodology Controversy: The study utilized a 'test-negative design' based on data from healthy adults receiving the 2025-2026 vaccine, showing a 50% and 55% reduction in ER visits and hospitalizations, respectively; however, Bhattacharya's concerns about the methodology may undermine public confidence in vaccines.
- Political Interference Concerns: A former CDC official suggested that the vaccine benefits are being downplayed due to the stance of HHS Secretary RFK Jr., who has pushed for restrictions on vaccine availability, potentially affecting the CDC's research publication and public health policy.
- Leadership Review Norm: An HHS spokesperson noted that it is routine for CDC leadership to review and flag concerns regarding study methodologies before publication, highlighting the complex interplay between science and politics in vaccine research dissemination.
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Analyst Views on PFE
Wall Street analysts forecast PFE stock price to rise
16 Analyst Rating
5 Buy
11 Hold
0 Sell
Moderate Buy
Current: 27.220
Low
24.00
Averages
28.56
High
35.00
Current: 27.220
Low
24.00
Averages
28.56
High
35.00
About PFE
Pfizer Inc. is a research-based, global biopharmaceutical company. The Company is engaged in the discovery, development, manufacture, marketing, sale and distribution of biopharmaceutical products worldwide. Its Biopharma segment includes the Pfizer U.S. Commercial Division, and the Pfizer International Commercial Division. Its product categories include oncology, primary care and specialty care. Its oncology products include Ibrance, Xtandi, Padcev, Adcetris, Inlyta, Lorbrena, Bosulif, Tukysa, Braftovi, Mektovi, Orgovyx, Elrexfio, Tivdak and Talzenna. Its primary care products include Eliquis, Nurtec ODT/Vydura, Zavzpret, the Prevnar family, Comirnaty, Abrysvo, FSME/IMMUN-TicoVac, Nimenrix, Trumenba, and Paxlovid. Its specialty care products include Xeljanz, Enbrel (outside the United States and Canada), Inflectra, Abrilada, Cibinqo, Litfulo, Eucrisa, Velsipity, the Vyndaqel family, Genotropin, and others. Its PF-08653944 is an ultra-long-acting fully biased GLP-1 receptor agonist.
About the author

Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
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- Vaccine Efficacy Report Delayed: CDC's Jay Bhattacharya has postponed the publication of a report originally scheduled for March 19, which indicated that COVID vaccines could reduce the risk of ER visits and hospitalizations by nearly 50% in healthy adults, raising concerns about vaccine efficacy.
- Methodology Controversy: The study utilized a 'test-negative design' based on data from healthy adults receiving the 2025-2026 vaccine, showing a 50% and 55% reduction in ER visits and hospitalizations, respectively; however, Bhattacharya's concerns about the methodology may undermine public confidence in vaccines.
- Political Interference Concerns: A former CDC official suggested that the vaccine benefits are being downplayed due to the stance of HHS Secretary RFK Jr., who has pushed for restrictions on vaccine availability, potentially affecting the CDC's research publication and public health policy.
- Leadership Review Norm: An HHS spokesperson noted that it is routine for CDC leadership to review and flag concerns regarding study methodologies before publication, highlighting the complex interplay between science and politics in vaccine research dissemination.
See More
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