Instead of winning each dose of Vaccine Covid-19, Americans now witnesses the arc, when many states do not use the number of doses granted.

When the medical staff in Mercer County, Ohio state opens the first Vaccine Covid-19 vaccination in January, all available doses are quickly used and more than 500 people have been vaccinated in just one day.

But nearly three months later, when the vaccine supply is abundant and the vaccination conditions are expanded for people from the age of 16, the medical staff witnessed more and more injectable schedules abandoned, according to Kristy Fryman, coordinator

"It's really worrying," Fryman said.

The supply of Vaccine Covid-19 in the United States currently exceeds demand in rural areas and big cities, even if the states are limited to vaccination conditions, opening more clinics and vaccinations for non-state residents.

At the Kena Peninsula of Alaska, emergency medical service staff (EMS) carry vaccines to any family or business basis with three or more people.

A box of vaccine pfizer used in the US on March 19.

The challenge of vaccines to occur amid many new strains of NCOV appeared throughout the country, while psychology tired of pandemic along with false information causing many people hesitate to vaccine.

The Biden government spent three billion USD to solve the situation of hesitation and building volunteer teams to help promote faith in the vaccine, but many governors, senators and community health professionals said the house

"This is a big mistake," said New Hampshire Governor Chris Sununu, Republican member, said.

After increasing steadily for three months, the rate of vaccination in the US has maintained about three million doses a day.

A report from Assistant Minister of Health said more than 25% of people in Mississippi, Montana, Northern Dakota and Wyoming fears of vaccination.

Officials in Mercer County, Ohio and Albany, Georgia have to suspend many vaccination points because too few people come.

At Billings, the largest city of the state of Montana, 3/4 schedule for immortal immunizations and fears of vaccines are the main cause, according to Senator Jon Tester.

Mr. Tester said that members who were trusted in the community must play a leading role to persuade the vaccination people, but also want CDC to show a clearer relationship between vaccination and prospects to return

"Their strategy needs to change. It needs to be based on science but also needs to be based on the common", he said.

Except for the Suburbs of Washington and Richmond, the demand for immunization in Virginia has plummeted since state officials allow all adults to be vaccinated, according to Danny Avula, the vaccine coordinator.

"We stumbled in need of demand. We have reached the point where every effort and strategy need to change," he said.

The state of Virginia plans to allocate more vaccines to family doctors, a measure that the Governor New Hampshire Sununu also praises, when the survey shows that many people often tend to be convinced by their own doctor.

"In places where the supply has exceeded demand, there will be a lot of things to do," said Marc Lipsitch, Harvard epidemiologist, said.

According to the authorities, the problem is not only due to the conspiracy theory of vaccines or coming from the immunizations, because there are millions of Americans who are unable to or motivated.

North Dakota has partnered with business owners to bring the vaccine to work, as many companies have done with influenza vaccines.

"We are too enough, but do not have enough bridges," Molly Howell, the state's immunization program manager, said.

Last week, the state did not require all doses provided by the federal government, because more than 18,000 doses were not used.

In Louisiana, the state medical authorities turn to smaller-scale immunization programs in neighborhoods, churches or community centers, where people feel more comfortable, according to Joseph Kanter, officials

"When surveying, we discovered that the problem was not in the protest groups of vaccination. Instead, we met many people who felt uncertain, they still wondered, worried and wanted to wait, want to give

Health officials in Alaska are thinking of many new ways to increase faith in the vaccine.

Some governors and community health officials are worried about to suspend using Johnson & Johnson's Vaccine Johnson & Johnson of the Biden administration because of safety concerns will challenge their vaccination efforts.

"Every day when this vaccine cannot return to the market is a day everyone loses more trust. For those in the world of vaccine, all that are strengthening their stance," Sununu said.

A poll was announced by Beaumont Foundation at the beginning of the week, indicating that 37% of Americans said that concerns about vaccine safety were the reason they waited for further before vaccination.

A Vaccine Covid-19 vaccination center in Worcester, Massachusetts on April 22.

However, Andy Slavitt, the senior advisor of the Covid-19 White House response, April 19, said the government has no plans to change the vaccine distribution.

"A state with a lower vaccine need is expected to not mean that we find it necessary to reduce the number of doses and automatically transfer them to another place. That only means us, with the county, state and doctor

Michigan's Debbie Dingell Democratics, the state is the translation of the latest outbreaks, responding to the views.

"Long-term strategies need flexibility. Basic economics is balancing supply and demand, and you need to transfer your supply to a bridge," she said.