U.S. ramps up search for undetected polio, as vaccinations stall in New York

Health authorities in New York’s Rockland County say they’ve seen the tempo of their emergency polio vaccination effort stall in latest weeks, amid fierce opposition from anti-vaccine teams. The first U.S. polio case in over a decade was confirmed in the county in July, in a younger man who wasn’t vaccinated, and well being officers stated the sickness left him paralyzed.

The slowing immunization marketing campaign comes as states across the nation say they’re making ready to broaden the testing of wastewater to search for undetected instances. Authorities are involved polio may now be spreading undetected extra extensively across the nation, particularly in communities with low vaccination charges.

“We have a lot of infiltration of especially our insular community in Rockland by the anti-vaxxers, and we are now working to supersede them as best we can. It’s going to be very, very difficult,” Rockland County’s chief medical officer Patricia Schnabel Ruppert stated final week at a meeting of the federal National Vaccine Advisory Committee.

Schnabel Ruppert stated authorities have confronted a deluge of nightly robocalls and loss of life threats, geared toward curbing efforts by employees and leaders in the county’s non secular communities supporting the polio vaccination effort. Vaccination charges are particularly low in native ultra-Orthodox Jewish communities.

With assist from state and federal well being businesses, county residents have been blanketed with pleas for polio vaccinations by the outreach and letters. The county can also be stepping up “school and daycare audits” in search of unvaccinated kids, Schnabel Ruppert added.

“It’s unfortunate that we haven’t sustained that level of increased immunization in the areas that we need. We have a lot more work to do,” she stated.

Samantha Fuld, a spokesperson for New York state’s well being division, stated 11,328 doses of vaccine have been administered to kids throughout Rockland County and neighboring Orange County by September 22.

“The work to vaccinate unvaccinated and under-vaccinated New Yorkers, particularly in the affected communities, is ongoing and will continue,” Fuld stated in an announcement.

Searching for undetected instances

Only a single confirmed U.S. case has been recognized in the outbreak thus far. However, the Centers for Disease Control and Prevention has confirmed proof that the virus is constant to unfold throughout a number of counties in New York. 

Many of the constructive samples collected from sewer techniques, besides for these collected from New York City’s Coney Island neighborhood, have been genetically linked to the virus in Rockland County. That case additionally shares genetic ties to virus samples collected abroad in the United Kingdom and Israel

Concerns over undetected instances have spurred the CDC to start working with well being departments to broaden their National Wastewater Surveillance System — at the moment used to assist observe monkeypox and COVID-19 — to search for polio as nicely. 

Professor Monica Trujillo holds up a wastewater pattern at a lab at Queens College on August 25, 2022, in New York City. Since the primary polio case was recognized in July in New York’s Rockland County, the virus has been detected in New York City sewage, suggesting wider unfold.

ANGELA WEISS/AFP through Getty Images


New Jersey’s well being division stated it has already been working with the CDC to check wastewater for polio. Samples collected by August from a handful of websites have examined unfavourable thus far.

The well being departments for California, Colorado, Chicago, Los Angeles, Michigan, Minnesota, and Ohio stated they’re additionally in talks with federal well being authorities about doubtlessly increasing their wastewater surveillance, pending steering from the CDC.

“It is somewhat complicated for polio as the oral polio vaccine which is given abroad will lead to excretion in wastewater of the vaccine-derived virus,” stated a spokesperson for the Los Angeles County Department of Public Health. 

Since 2000, the U.S. has solely given photographs of what is known as inactivated polio vaccine. However, some vaccine efforts overseas depend on oral polio vaccine (OPV) doses.

“Many visitors to LA may have recently received OPV vaccine in other countries. This would be detected in wastewater. We would need adequate coverage and a baseline to better understand what is happening,” the spokesperson stated.

A handful of state well being departments – Indiana, Missouri, Pennsylvania and Texas – advised CBS News they weren’t planning to launch polio wastewater surveillance efforts with the CDC.

“The considerations for selection of areas include local vaccination coverage, the extent of travel to and from countries where poliovirus is still circulating, and NWSS presence,” a CDC spokesperson stated in an announcement.

Polio vaccination charges

Outside of statewide National Immunization Survey data printed by the CDC, the Biden administration has launched scant official figures on the place polio vaccination charges are lowest. The company final printed native estimates back in 2011.

Most states do have some extra granular native figures on vaccinations based mostly on knowledge collected from public college districts, which display for the photographs when enrolling kindergarteners.

Another window into polio vaccination comes from knowledge collected by medical insurance firms. 

For communities the place sufficient knowledge is out there by 2019, new figures shared by the Blue Cross Blue Shield Association suggests a few of the nation’s lowest vaccination charges could also be in these metropolitan areas:

  1. Colorado Springs, CO 73.5%
  2. Oxnard-Thousand Oaks-Ventura, CA 78.0%
  3. El Paso, TX 78.6%
  4. Madison, WI 81.9%
  5. Fresno, CA 82.1%
  6. McAllen-Edinburg-Mission, TX 82.2%
  7. Jackson, MS 82.4%
  8. Seattle-Tacoma-Bellevue, WA 83.0%
  9. New York-Newark-Jersey City, NY-NJ-PA 83.3%
  10. Stockton-Lodi, CA 85.7%

These figures differ from the federal estimates shared by the National Immunization Survey with states. A spokesperson for the Texas Department of State Health Services stated 2019’s knowledge for El Paso County places the polio vaccination estimate at 91.50%.

“It’s concerning that before the pandemic some communities didn’t have enough vaccinated children to reach herd immunity of polio — a disease once eradicated in the United States,” Dr. Adam Myers, the insurer’s chief medical transformation officer, stated in an announcement.

The insurer final printed a report in 2018 on childhood vaccination ranges, together with for polio, blaming missed well-child visits with docs as “a primary driver of under-vaccinated children.”

“The pandemic has likely only exacerbated this and now the U.S. has seen its first polio case in decades,” stated Myers.

Exit mobile version