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Which population groups are most affected by TB in the US?

Author

Avery Gonzales

Updated on March 01, 2026

Which population groups are most affected by TB in the US?

In 2018, a total of 9,025 TB cases were reported in the United States; Hispanics/Latinos continue to be impacted by TB at a greater rate compared to other racial and ethnic groups.

Herein, what population is most affected by tuberculosis?

Tuberculosis mostly affects adults in their most productive years. However, all age groups are at risk. Over 95% of cases and deaths are in developing countries. People who are infected with HIV are 19 times more likely to develop active TB (see TB and HIV section below).

Likewise, which population has a higher incidence of TB in the US? Alaska has the highest TB incidence rate, at 8.5 cases per 100,000 persons. The CDC said that testing at-risk populations for LTBI is necessary to eliminate TB.

Similarly, you may ask, what cultural group is most affected by tuberculosis?

TB adversely affects groups that have historically experienced greater obstacles to health based on their racial or ethnic group. The percentage of TB cases that occur in Hispanics, blacks or African Americans, and Asians is higher than expected based on the percentage of these minorities in the U.S. population.

Which 5 states are most affected by TB?

In 2018, among U.S. states, the majority of TB cases continued to be reported from 4 states: California (23.2%), Texas (12.5%), New York (8.3%), and Florida (6.5%).

Where is TB most commonly found?

In 2018, the 30 high TB burden countries accounted for 87% of new TB cases. Eight countries account for two thirds of the total, with India leading the count, followed by, China, Indonesia, the Philippines, Pakistan, Nigeria, Bangladesh and South Africa.

Can you get TB from being in the same room?

Non-active or other forms of TB are not infectious. HOW EASY IS IT TO CATCH TB? Just being in the same room as someone who has TB is not enough to catch the disease. It depends on: a) Being in very close contact with a person with an active TB infection, who is coughing up a lot of germs.

Who is prone to tuberculosis?

People are most at risk from tuberculosis if they know someone who already has, or has had, TB. This could be someone they live or work with, or a close friend. It usually takes eight hours or more exposure for enough TB bacteria to build up in the body to be a risk.

Which country has the highest TB rate?

In 2018, the 30 high TB burden countries accounted for 87% of new TB cases. Eight countries account for two thirds of the total, with India leading the count, followed by, China, Indonesia, the Philippines, Pakistan, Nigeria, Bangladesh and South Africa.

Which country has the highest rate of deaths from tuberculosis?

There is more about this on the TB high burden countries page. The country with the highest estimated number of deaths is India with an estimated 410,000 deaths in HIV negative adults and 11,000 in HIV positive adults.

What is the survival rate of tuberculosis?

The overall mortality rate was 12.3% (249 cases) and the mean age at death was 74 years; 17.3% (43 cases) of all TB deaths were TB-related. Most of the TB-related deaths occurred early (median survival: 20 days), and the patient died of septic shock.

Is there a vaccine for tuberculosis?

Bacille Calmette-Guérin (BCG) is a vaccine for tuberculosis (TB) disease. This vaccine is not widely used in the United States, but it is often given to infants and small children in other countries where TB is common. BCG does not always protect people from getting TB.

What age group is most likely to get tuberculosis?

In the United States, more than 60% of TB cases occur in persons aged 25-64 years; however, the age-specific risk is highest in persons older than 65 years. TB is uncommon in children aged 5-15 years.

What gender does tuberculosis affect the most?

In virtually all countries, more male than female cases of tuberculosis are reported. In most low-income countries, the ratio of male to female cases of tuberculosis is approximately 2:1,2 attributable to biological characteristics and socioeconomic and cultural barriers to access healthcare.

Where does tuberculosis come from?

TB was widespread in Ancient Egypt, for example: Signs of the bacteria have been found in mummies dating back some 6,000 years. Scientists have traditionally traced the disease's origins to a period known as the Neolithic Transition, which took place in Africa some 10,000 years ago.

What causes TB in humans?

Tuberculosis is caused by bacteria that spread from person to person through microscopic droplets released into the air. This can happen when someone with the untreated, active form of tuberculosis coughs, speaks, sneezes, spits, laughs or sings. Although tuberculosis is contagious, it's not easy to catch.

Does tuberculosis affect a certain age group?

In the United States, more than 60% of TB cases occur in persons aged 25-64 years; however, the age-specific risk is highest in persons older than 65 years. TB is uncommon in children aged 5-15 years.

How does tuberculosis kill you?

The bacteria usually attack the lungs. But TB bacteria can attack any part of the body such as the kidney, spine, and brain. If not treated properly, TB disease can be fatal. TB disease was once the leading cause of death in the United States.

Can you have TB without symptoms?

TB bacteria can live in the body without making you sick. In most people who breathe in TB bacteria and become infected, the body is able to fight the bacteria to stop them from growing. People with latent TB infection do not feel sick, do not have any symptoms, and cannot spread TB bacteria to others.

How many people died from TB last year?

It is the leading infectious cause of death worldwide. The World Health Organization estimates that 1.8 billion people—close to one quarter of the world's population—are infected with Mycobacterium tuberculosis (M. tb), the bacteria that causes TB. Last year, 10 million fell ill from TB and 1.5 million died.

How many types of TB are there in the body?

There are two types of TB conditions: TB disease and latent TB infection. But, if their TB germs become active, they can develop .

What is the mortality rate of TB in the United States?

In 2017, the most recent data available, 515 deaths in the United States were attributed to TB. This is a decrease from 528 deaths attributed to TB in 2016.

How many people die of TB every year?

A total of 1.5 million people died from TB in 2018 (including 251 000 people with HIV). Worldwide, TB is one of the top 10 causes of death and the leading cause from a single infectious agent (above HIV/AIDS). In 2018, an estimated 10 million people fell ill with tuberculosis(TB) worldwide.

How many people died from TB in 2019?

It is the leading infectious cause of death worldwide. The World Health Organization estimates that 1.8 billion people—close to one quarter of the world's population—are infected with Mycobacterium tuberculosis (M. tb), the bacteria that causes TB. Last year, 10 million fell ill from TB and 1.5 million died.

Who is most at risk of tuberculosis?

Infants and young children (especially those under 2 years) are at greatest risk of developing severe, disseminated disease associated with high morbidity and mortality. Most children who become ill with TB have been infected by an adult – be it a parent or another person in the household.

How common is TB in America?

The incidence of tuberculosis (TB) in the United States in 2018 was 2.8 cases per 100,000 persons, which is the lowest ever reported, according to an article published in the Centers for Disease Control and Prevention's (CDC) Morbidity and Mortality Weekly Report.

Is TB in the US?

In 2018 the CDC noted a total of 9,029 new TB cases in the United States, representing a 0.7% decrease from 2017. The incidence in 2018 was 2.8 per 100,000 persons, which is the lowest number recorded since the CDC began tracking TB in 1953.

What percentage of the population has TB?

One-third of the world's population, almost 2 billion people, is infected, and the number of new TB cases each year climbed 6% between 1990 and 1997, from 7.5 million to 8 million cases, currently standing at 8.4 million.

Is TB Treatment Free in USA?

Although TB treatment is provided free in many settings, it incurs a high economic burden, either through out-of-pocket/direct payments (in some settings 'under-the-counter' payments), but also through substantial productivity loss.

When was TB the leading cause of death in the US?

Results. From 1990 through 2006, TB was reported as a cause of death among 53,505 people in the U.S. with a combined overall mean age-adjusted mortality rate of 1.16 per 100,000 person-years.

How is TB prevented?

As TB is an airborne infection, TB bacteria are released into the air when someone with infectious TB coughs or sneezes. The risk of infection can be reduced by using a few simple precautions: good hygiene: covering the mouth and nose when coughing or sneezing reduces the spread of TB bacteria.

How long can you live with tuberculosis?

Nevertheless, although mortality rates decline, long-term survivorship (of 10 years or more) is much poorer (a 10-year CF of 70% or more) than 5-year survival showing that tuberculosis can be a very long-lasting, chronic disease.

Why is TB on the rise again?

After more than a century of decline, in the mid 1980s tuberculosis began to increase in some developed countries. Thirdly, as more and more people are forced to live in poverty, where poor nutrition and crowded conditions lead to the spread of tuberculosis, the disease risk will be compounded.

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