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Why did Canada lose its measles elimination status?
Canada lost its measles elimination status after over a year of ongoing transmission, mainly in under-vaccinated communities. Factors such as low vaccination coverage, misinformation, and community resistance contributed to the resurgence of cases, leading PAHO to revoke its status.
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How are vaccination rates affecting disease outbreaks?
Lower vaccination rates create gaps in herd immunity, making populations more vulnerable to outbreaks. When fewer people are vaccinated, diseases like measles can spread rapidly, especially in communities with vaccine hesitancy or limited access to healthcare.
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What are the risks of declining vaccination coverage?
Declining vaccination coverage increases the risk of outbreaks, hospitalizations, and deaths from preventable diseases. It also threatens the progress made in disease eradication efforts and can lead to regional or global health setbacks.
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Could similar outbreaks happen in other countries?
Yes, countries with declining vaccination rates or vaccine hesitancy are at risk of experiencing similar outbreaks. The situation in Canada serves as a warning for other nations to strengthen their immunization programs and combat misinformation.
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What can be done to prevent future outbreaks?
To prevent future outbreaks, governments and health organizations need to promote accurate information about vaccines, improve access to immunization services, and address community resistance. Maintaining high vaccination coverage is essential for disease control.
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How does vaccine hesitancy impact public health?
Vaccine hesitancy leads to lower immunization rates, creating vulnerable pockets within communities. This resistance fueled by misinformation can undermine decades of progress in controlling infectious diseases and lead to preventable outbreaks.