The takeaway
Strategies for increasing vaccine intentions include educating hesitant patients about the benefits and risks of vaccines, addressing misinformation, and explaining the personal and collective benefits of vaccination. These strategies appear to be more effective when delivered by a trusted source, such as a health care provider (HCP). Care should be taken when implementing vaccine-acceptance strategies to ensure that they are tailored to specific populations and vaccines.
At this stage in the COVID-19 pandemic, when several vaccines have been widely available for more than a year, we expect that the majority of patients desiring vaccination (ie, those with the greatest vaccine intent) have already received them. With the recent approval of COVID-19 vaccines for children younger than 5 years, we must now advocate for our patients to vaccinate not only themselves, but their children. Patients who remain unvaccinated may be hesitant or outright reject vaccination for a number of reasons, including fear or skepticism over the safety and efficacy of the vaccine, belief in conspiracy theories, belief that COVID-19 is not real or not severe, or mistrust of the government.6 Vaccine hesitation or rejection is also often political in nature.
Based on the studies included in this review, we have identified several strategies for reducing vaccine hesitancy, which can be used with vaccine-hesitant patients and parents. We suggest emphasizing the personal benefit of vaccination and focusing on specific disease risks. If time allows, you can also explain the collective benefit of vaccination through herd immunity, including the current levels of local vaccine uptake compared to the desired level for community immunity. Communicating the collective benefits of vaccination may be more effective when paired with a strategy intended to increase empathy and altruism, such as sharing actual stories about those who have suffered from a vaccine-preventable disease.
Addressing myths and misinformation related to COVID-19 and other vaccines, with emphasis placed on the correct information delivered by trusted sources may be beneficial for those who are uncertain but not strongly against vaccination. For those who remain staunchly hesitant against vaccination, we recommend focusing on the personal benefits of vaccination with a focus on delivering facts about the risk of the disease in question, rather than trying to refute misinformation.
COVID-19 vaccine acceptance in the United States is disturbingly low among health care workers, particularly nurses, technicians, and those in nonclinical roles, compared to physicians.6,30 Many of the strategies for addressing vaccine hesitancy among the general population can also apply to health care personnel (eg, vaccine education, addressing misinformation, delivering information from a trusted source). Health care personnel may also be subject to vaccine mandates by their employers, which have demonstrated increases in vaccination rates for influenza.31 Given that COVID-19 vaccination recommendations made by HCPs are associated with greater vaccine intentions and uptake,6 reducing hesitancy among health care workers is a critical first step to achieving optimal implementation.
CORRESPONDENCE
Nicole Mayo, PhD, 236 Pearl Street, Rochester, NY 14607; Nicole_Mayo@URMC.Rochester.edu