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Published on February 13, 2025
New York State Health Department Issues Alert for New Mpox Clade Ib Strain, Urges Vigilance and VaccinationSource: U.S. Food and Drug Administration

The New York State Department of Health has sounded the alarm for medical professionals after identifying the first case of the mpox clade Ib strain in New York. This comes after a person showing symptoms following travel to Africa was diagnosed with the strain, according to a health advisory issued by the department. State Health Commissioner Dr. James McDonald emphasized the individual in question is receiving the appropriate care and has been isolated to prevent further spread. "There is no known local transmission of mpox clade Ib in the community where the individual lives or anywhere within New York State," Dr. McDonald said in the advisory.

On the preventive front, New Yorkers have been reminded of the availability of the JYNNEOS vaccine. Despite no immediate threat to the general public, the state's standing order allows at-risk individuals to obtain the two-dose vaccine series, which is believed to combat the clade Ib strain effectively. However, the spectre of more infectious diseases looms in New York, including potential threats from Ebola and bird flu, according to Crain's New York Business. This news underscores the high stakes that public health officials are juggling as they strive to keep emerging health crises at bay.

With mpox known to spread through close, intimate contact, the Health Department's advisory specifies that transmission can occur through direct contact with mpox sores, respiratory droplets, or even saliva. The presence of this new strain has put an additional onus on the healthcare system. Medical providers are urged to remain vigilant for mpox symptoms, especially in patients who have recently been to regions affected by the virus. Individuals planning to travel to such areas are advised to consider receiving the JYNNEOS vaccine as a precaution.

The JYNNEOS vaccine, which has been a staple in fighting the previously dominant strain of mpox in the U.S., remains a key component of New York's strategy to deal with this new clade Ib variant. Dr. McDonald's statement reassures the public of its expected efficacy: "The JYNNEOS vaccine, a two-dose vaccine series that works to prevent mpox, is expected to be effective against mpox clade Ib and available for individuals at risk with the standing order I signed last year. There is no immediate risk to the general public." Residents in need of a vaccination can seek out their healthcare providers or use resources like the NYC Vaccine Finder, as provided by the state's health advisory. Ensuring quick action and comprehensive monitoring is a top priority for state and local health departments in order to prevent the spread of this and other infectious diseases.