The World Health Organization said it has confirmed sexual transmission of mpox in Congo for the first time as the country experiences its biggest-ever outbreak

China is seeing cases mpox spike months after the WHO declared the public health emergency to be over. Here's what that means.

A new CDC report published Thursday found the mpox vaccine was 86% effective at preventing infection when patients received both doses.

The CDC study comes as the agency, along with the Chicago Department of Public Health, report a new outbreak.

ABC News chief medical correspondent Dr. Jen Ashton shares the alerts from CDC about the potential risk of new cases of mpox, formerly known as monkeypox.

The CDC alerted doctors Monday about the potential risk of new mpox, formerly known as monkeypox, cases, warning that summer gatherings could lead to a "resurgence."

Experts said the successful control of Mpox was due largely to the rapid deployment of vaccines and treatments.

The Food and Drug Administration has sent several warning letters to companies allegedly selling unproven treatments and "cures" for mpox online.

A report from the CDC found that among the few hundred mpox cases diagnosed among women, Black and Hispanic Americans were disproportionately affected.

Experts tell ABC News that through vaccination and effective public health messaging, which at-risk people listened to, the U.S. was able to stem the mpox outbreak.

A new CDC report published Thursday has showed how important mpox vaccination was with cases being 10 times as high among unvaccinated people.

Mpox cases have dropped dramatically since August.

Immunocompromised patients are at high risk of suffering severe cases of monkeypox, and even death, according to a new report from the CDC published Wednesday.

The deaths of two patients were unrelated, according to city officials.

Data from the CDC shows that the 7-day average of monkeypox cases in the United States has fallen to 60, the lowest levels recorded since late June.

Data from the CDC shows the seven-day average has fallen to June lows.

Experts told ABC News Hispanic and Latino men in the U.S. have been disproportionately affected by the monkeypox outbreak compared to white Americans.

Disparities in health care access as well as language barriers have led to higher rates of monkeypox in Hispanic men, according to experts.

Monkeypox vaccine data from the CDC found that people who haven't been vaccinated against monkeypox were 14 times more likely to get infected than vaccinated people

Data from the Centers for Disease Control and Prevention indicates the monkeypox outbreak is slowing, with a 50% decline in the seven-day average of cases.

Cases appear to have peaked in mid-August and have been gradually declining according to CDC data

Public health efforts toward behavior modification and vaccination are showing reassuring results.

ABC News medical contributor Dr. John Brownstein joins to discuss the monkeypox treatment drug Tpoxx and its potential to be rendered ineffective.

At a Senate hearing on Wednesday, senators on both sides of the aisle criticized the Biden administration's monkeypox response

Emergency medical physician and ABC News medical contributor Dr. Darien Sutton joins ABC News Live to discuss the impact of the monkeypox death and what factors play into the spread of the disease.

CDC Director Dr. Rochelle Walensky, Dr. Anthony Fauci and other public health experts testified about the federal response to monkeypox before the Senate Health Committee on Wednesday.

The CDC and the Los Angeles Department of Public Health have confirmed the first death due to monkeypox in a Los Angeles County resident.

Los Angeles County is looking into the death of someone who had been diagnosed with monkeypox, county officials said during a press conference.

The vaccines were distributed as part of the U.S. government's plan to curb the ongoing monkeypox outbreak.

CDC data shows Black and Hispanic Americans make up the majority of monkeypox cases in the U.S. but are underrepresented when it comes to receiving vaccines.

Over the past month, the seven-day rolling average of monkeypox cases in New York City has steadily declined.

The White House asking lawmakers for $22.4 billion for COVID vaccines and treatments.

City data shows monkeypox cases are declining, a sign that the outbreak is starting to ease.

School officials and administrators reveal how they're addressing monkeypox as the outbreak looms and students head back to classrooms for the fall semester.

So far, 31 children in the U.S. have been diagnosed with monkeypox.

At least 31 children in the United States have tested positive for monkeypox, according to state officials across the country.

The patient was severely immunocompromised, according to the Texas Department of State Health Services, and died at a Harris County hospital.

Officials have reported the first death of a person with monkeypox in Houston, Texas.

After acquiring enough monkeypox vaccines for the at-risk population of gay and bisexual men, there are talks within the Biden administration of expanding their targets

ABC News contributor Dr. Alok Patel says the U.S. government’s efforts to get the monkeypox vaccine manufactured in Michigan may be an effective move for addressing future public health emergencies.

Health officials are on alert and monitoring cases as some states report a decline in new infections.

Officials from Seattle Children's Hospital confirmed to ABC News that their teams are currently caring for the infected baby.

Officials said the infant in Washington State was exposed to the virus by an infected family member and is now being treated with an authorized anti-viral called TPOXX in a Seattle hospital.

Dr. Danielle Zerr, medical director of infection prevention at Seattle Children's Hospital, said the patient showed "improvement in the days following starting the antiviral."

ABC News senior national policy reporter Anne Flaherty and medical contributor Dr. Alok Patel break down the White House monkeypox response team's briefing on vaccination information.

ABC News medical contributor and emergency physician Dr. Darien Sutton discusses the latest on the monkeypox outbreak as the CDC reports at least 13 children across nine states have tested positive.

At least one of those confirmed cases in the state appears to be a child who attended an elementary school in Newton County, where classes began Aug. 1.

Three children in Georgia have now tested positive for monkeypox, newly updated state data has revealed.

The new intradermal technique requires just a fraction of a vaccine per shot.

Pediatric cases of monkeypox have been reported in states from Florida to California.