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vaccination rates in Papua New Guinea

Across the globe, access to adequate healthcare appears to be of paramount concern for both governmental and non-governmental organizations. Not only does providing health services to underserved and under-represented populations increase general wellbeing and happiness, it has also proven to be beneficial for the economy, per the U.S. Chamber of Commerce.

Pushing for Vaccinations

In February, the southeast Asian nation of Papua New Guinea declared 2019 as “The Year of Immunization,” in an effort to stave off preventable diseases and promote healthier lifestyles. This push to increase vaccination rates in Papua New Guinea was further intensified following several polio outbreaks across the country in Summer and late 2018 as well as in early 2019, and outbreaks of measles in 2014 and 2015 with 2,000 total confirmed cases and over 350 deaths. This recent resurgence in the near-eradicated virus can be attributed to sub-optimal living conditions and lack of wide-spread, generalized immunization.

Furthermore, the efforts to increase vaccination rates in Papua New Guinea would hopefully spur the economy, lifting more citizens out of poverty (as of 2002, 37 percent of New Guinea’s population lived below the global poverty line – approximately 2.5 million people), though this economic boost would act primarily as an added bonus to preventing polio, rubella and measles.

Widescale immunization quickly became a top priority for the government and National Department of Health of Papua New Guinea. While initially a daunting task, the southeast Asian nation partnered with the World Health Organization (WHO), UNICEF and other non-profit organizations, such as the Bill & Melinda Gates Foundation, in order to better coordinate these immunization campaigns.

According to UNICEF, one of the polio campaigns sought to immunize over three million children up to the age of 15-years-old. As of late July 2019, these campaigns have been deemed as successful by the government, significantly increasing vaccination rates in Papua New Guinea. Since February, Papua New Guinea’s National Department of Health, along with the WHO, and UNICEF have led eight successful immunization campaigns, vaccinating approximately 1.28 million children under the age of five for polio, in addition to just over one million children of the same age for rubella and measles.

Cooperation Among Organizations

The success of these campaigns can be traced to swift action and cooperation between the primarily players. The WHO estimates that over 12,000 workers (from vaccination specialists, mobilizers and surveillance officers) helped to orchestrate these movements across the country – movements, which according to The Papua New Guinea National Department of Health, have had a 95 percent success rate.

While these increased vaccination rates in Papua New Guinea are positive signs for the future of the country’s health promotion and disease prevention, it is important to note that Papua New Guinea was declared as polio free in 2000 and went 18 years without a confirmed case of polio. It is essential that Papua New Guinea continue these immunization campaigns in order to guarantee healthier lifestyles for the rest of 2019 and into the future.

– Colin Petersdorf
Photo: Flickr

Vaccine Hesitancy in Developing CountriesVaccine hesitancy, the reluctance or refusal to vaccinate despite the availability of vaccines, has been around since the invention of the vaccine. Recently, there has been an increase in vaccine hesitancy in developing countries due to safety concerns and long-term effects. With this skepticism, outbreaks of vaccine-preventable diseases that were once thought mostly eradicated such as measles, pertussis and diphtheria, have increased in frequency around the world.

This year, the World Health Organization named vaccine hesitancy one of the top 10 threats to global health. Vaccines remain the safest and most cost-effective ways of preventing diseases. Currently, vaccines save between two and three million lives a year.

Furthermore, if coverage improves, vaccines can save an additional 1.5 million lives per year. The reasons for vaccine hesitancy are complex, but a vaccine advisory group identified complacency, inconvenience in accessing vaccines and a lack of confidence as some of the root causes. With these factors identified, if now becomes a question of how to fight these causes of vaccine hesitancy in developing countries.

Complacency

Some health experts have theorized that vaccine skepticism stems from the fact that vaccines are so effective that parents no longer remember or fear vaccine-preventable diseases like measles and polio. Instead, they may focus their anxieties on the safety of vaccines, effects or the number and timing of injections.

Without a proper understanding of the devastating effects of these diseases, parents have less of a motivation to vaccinate. EU Health Commissioner Vytenis Andriukatis said at an international health conference, “We have become victims of our own success.”

Convenience

Vaccine hesitancy in developing countries is often bolstered by the need for medical infrastructure. Inadequacy and the inequities in health systems like poverty, the disparity in infant mortality and life expectancy and a need for trained providers damages community trust.

To combat this, many countries have implemented mandatory vaccinations in schools, with mixed results. In India, for example, during their measles and rubella vaccination campaign, parents objected to their children being vaccinated without their consent, stalling the campaign in court.

Rwanda, on the other hand, was successful in its HPV vaccination campaign by coupling it with an information campaign. The campaign targeted parents and explained the need for this vaccine.

Confidence

Much of the anti-vaxxer movement is built in misinformation. Vaccine hesitancy in developing countries often stems from rumors about vaccines. For instance, that the polio and HPV vaccines caused infertility and impotency. The movement stems from general concerns about the safety of vaccines.

Health workers, especially those operating in the communities, are the parents’ most trusted health advisors and act as the biggest influencer of vaccination decisions. Because of their position, they must be supported so that they may provide parents with credible information. The most effective campaigns to fight vaccine hesitancy in developing countries are the ones that tailor to the community. Healthcare workers in the community are vital for implementing these campaigns.

In Rwanda, for example, healthcare workers went door to door to explain the benefits of the HPV vaccine. They focused on the fact that the vaccination is meant to prevent cancer. The workers brought diagrams of the female reproductive system. They also dispelled rumors by explaining that cervical cancer is far more likely to cause infertility than vaccines. Because the campaigned was tailored to the community, it was met with a lot of success.

Overcoming Vaccine Hesitancy

While there is an increase in vaccine hesitancy in developing countries and around the world, immunization campaigns are experiencing successes. Transmission of wild poliovirus, for example, may stop in Afghanistan and Pakistan this year. Additionally, cervical cancer may be eliminated in 181 countries by the end of the century.

To keep this up, health officials have to be proactive in fighting vaccine hesitancy in developing countries by fighting complacency, making access to healthcare more convenient and building confidence by creating programs tailored to the community.

– Katharine Hanifen
Photo: Flickr

Company Partnerships Aim To Increase Access to Vaccines Worldwide1.5 million children die from vaccine-preventable diseases annually. To combat these rising numbers, the Bill & Melinda Gates Foundation created a partnership with organizations to try a new approach and give children living in developing countries access to vaccines.

Since the development of the modern-day vaccine, millions of lives have been saved each year, becoming the most cost-effective health invention ever created.

While progress has been made, one in five children worldwide are not fully protected by the most basic vaccines.

With the help of a $750 million five-year pledge from the Bill & Melinda Foundation, the Global Alliance for Vaccines Immunization (GAVI) was created in January 2000.

The global public-private partnership’s goal is to save children’s lives and improve health through increasing vaccine access to the world’s poorest countries.

Since the inception of the alliance, the Bill & Melinda Foundation have committed $2.5 billion to GAVI.

“Investments in global immunization have yielded an extraordinary return,” said Julian Lob-Levvt, CEO of the GAVI Alliance. “The GAVI Alliance was founded just 10 years ago and has already saved 5 million lives by increasing access to immunization in the world’s poorest countries. The potential to make bigger strides in the coming decade is even more exciting.”

Through the global partnership, GAVI works with the World Health Organization (WHO), the World Bank, and UNICEF to deliver life-saving vaccines to developing countries.

By maximizing existing systems, the GAVI Alliance uses the following organizations so life-saving vaccines reach the poorest developing countries.

WHO: Since GAVI is not present on the ground, it works with WHO regional offices to decide where vaccines are desperately needed.

UNICEF: Using its supply division, UNICEF procures the vaccines while GAVI provides the funding. UNICEF procured $3.38 billion worth of supplies and services in 2014.

World Bank: The financial institution provides insight on supply and demand and plays a key role in innovative financing.

Since 2000, GAVI has contributed to the immunization of 500 million additional children.

Through continued partnerships, vaccines can prevent 264 million illnesses by 2020.

“We must make this the decade of vaccines,” said Bill Gates. “Vaccines already save and improve millions of lives in developing countries. Innovation will make it possible to save more children than ever before.”

Alexandra Korman

Sources: Gates Foundation 1, Gates Foundation 2, Gavi
Photo: Flickr