Which state has the highest chlamydia?

Louisiana consistently has the highest rate of chlamydia in the U.S., frequently ranking first in national reports from the CDC and other health organizations, often alongside high rates for gonorrhea and other STIs. Other states like Mississippi, Alaska, and South Carolina also appear in the top tier for chlamydia and overall STDs, with Southern states generally showing higher rates.

What state has the highest chlamydia rate?

However, Mississippi has the second-highest chlamydia rate nationwide (only behind Louisiana) and the highest total STD rate among all the top 10 states.

What is the #1 STD city in America?

There isn't one single "number 1" STD city, as rankings vary by study and year, but Detroit, MI led recent Innerbody Research studies (2025) for overall STIs in metro areas, while Memphis, TN topped earlier reports for city rates. Other cities consistently high on lists include Jackson, MS; Columbia, SC; and Philadelphia, PA, with rates often tied to specific infections like chlamydia, gonorrhea, or syphilis. 

What country has the highest chlamydia rate?

The highest country-specific rates of over 250 cases per 100 000 population were in Denmark, Finland, Iceland, Norway and Sweden – countries that together reported 57% of chlamydia cases in 2022.

What is the deadliest STD in the United States?

Human Immunodeficiency Virus (HIV) This is one of the most well-known and deadly STDs. It attacks the body's immune system, specifically targeting CD4 cells, which are essential for fighting infections.

7 Of Top 10 States With Highest STIs Are In The South

Which STD kills you the fastest?

While no STD kills instantly, HIV/AIDS is arguably the fastest at leading to death without treatment because it destroys the immune system, making the body vulnerable to fatal infections (opportunistic infections) and cancers, but with modern medicine (ART), HIV is manageable; however, untreated Syphilis can also progress to fatal organ damage (brain, heart, nerves) within years, while untreated Hepatitis B/C causes chronic liver disease, cirrhosis, and liver cancer over a longer period. 

Which is the easiest STD to catch?

Chlamydia. This kind of bacterial infection can spread through sexual contact with the infected individual. The disease may pass on through oral sex or sharing of sex toys. Sometimes, having oral sex with a partner can cause chlamydia in your throat.

What is the #1 STD in the US?

Of the STDs tracked by the CDC, chlamydia makes up the largest proportion of cases in the US, with over 1.6 million cases (496 cases per 100,000 people) reported to the CDC in 2021.

What race has the most chlamydia?

Chlamydia rates in the United States 2023, by race/ethnicity and gender. In 2023, the highest rates of chlamydia in the U.S. were reported for the Black population, with men having a rate of 974.7 per 100,000 population and women a rate of 1,342.2 per 100,000 population.

What STD does 90% of the population have?

The human papillomavirus (HPV) is the most common STI in the United States. There are more than 40 different strands of HPV and many do not cause any health problems. In 90% of cases, the body's immune system clears the infection naturally within two years.

What STD is Texas known for?

Chlamydia and gonorrhea are the most common sexually transmitted diseases (STDs) in Texas and across the U.S. STDs can infect both men and women and are especially common in youth ages 15-24. STD infection often causes no symptoms.

Where is the most common place to get chlamydia?

Chlamydia is spread through vaginal fluid and semen. It can pass from person to person by having vaginal, oral or anal sex without a condom. If you have chlamydia when you're pregnant, it can pass to your baby during birth. There are some things you can do to avoid getting chlamydia and spreading it to others.

What is the fastest growing STD in the United States?

Primary and secondary syphilis infections have seen the most dramatic increase, with total national rates at their highest since 1993. From 2014–2016, syphilis rates increased by 24.5% among adolescents aged 15–19 years and 25.4% among adolescents aged 20–24 years.

Who carries chlamydia the most?

Chlamydia is more common in young people, especially young women. You are more likely to get infected with chlamydia if you don't consistently use a condom or if you have multiple partners.

What are the top 5 worst STDs?

The "worst" STDs often involve those that are incurable and can lead to severe long-term health issues, with HIV/AIDS, Hepatitis B, Genital Herpes, HPV (Human Papillomavirus), and Syphilis frequently cited for their chronic nature, potential complications (like cancer with HPV, liver disease with Hepatitis B, or immune system collapse with HIV), and significant public health impact, though many STIs, including curable ones like Gonorrhea and Chlamydia, can cause serious damage if untreated. 

Which city has the worst STD rate?

Updated 2023 CDC data shows Detroit leading, with national STI cases declining for the third year while rates remain high in Southern and Midwestern areas.

What is the #1 most common STD?

The most common types of sexually transmitted infections include:

• Chlamydia.
• Genital herpes.
• Genital warts.
• Gonorrhea (clap).
• Hepatitis B.
• HIV/AIDS.
• Human papillomavirus (HPV).
• Pubic lice (crabs).

Can chlamydia cause itching?

Yes, chlamydia can cause itching, often in the vaginal or anal area, but it's a less common symptom compared to discharge or painful urination, and many people have no symptoms at all, which is why it's called a "silent infection". Itching can also occur in other areas like the throat or eyes if infected, but genital itching is a key sign to get tested, especially with other symptoms like burning, abnormal discharge, or pain during sex or urination. 

What state is #1 in chlamydia?

Recent CDC STI surveillance data shows that nationally Louisiana ranks #1 for chlamydia, #2 for gonorrhea and #8 for syphilis.

Which STD is easily transmitted?

The easiest STDs to catch often lack obvious symptoms, making transmission common, with HPV (most common overall), Chlamydia (very common, often silent), and Herpes (HSV) being highly transmissible through skin-to-skin contact, even without sores, while Gonorrhea spreads easily via fluids and can be asymptomatic, and even Pubic Lice (Crabs) are simple to catch through close contact. 

What are the big 3 STDs?

Gail Bolan, Director of CDC's Division of STD Prevention. Ironically, chlamydia, gonorrhea, and syphilis are all curable with simple antibiotics, but left untreated can result in “irreversible health consequences, including infertility, chronic pain and increased risk for HIV.”

What is the most silent STD?

Chlamydia is known as a “silent” infection because most infected people have no symptoms. If symptoms do occur, they may not appear until several weeks after exposure. Even when it causes no symptoms, chlamydia can damage a woman's reproductive organs.

How likely is STD from oral?

Yes, you can get STDs from oral sex, though the risk varies by infection; gonorrhea, herpes, HPV, syphilis, chlamydia, and HIV can all transmit through oral contact with infected fluids or sores, with risks generally lower than vaginal/anal sex but still significant, especially with cuts, sores, or lack of barrier protection like condoms or dental dams. The likelihood depends on the specific STI, the presence of symptoms, and frequency of acts, with transmission possible from mouth-to-genitals, genitals-to-mouth, or even mouth-to-mouth. 

What STD makes you lose weight?

Syphilis (especially in its secondary stage with fever, fatigue, and poor appetite) and HIV (as it progresses, causing night sweats, diarrhea, and fatigue) are two STDs that can cause unexplained weight loss, often alongside flu-like symptoms or other systemic issues, indicating a more advanced infection or weakened immune system. Chlamydia can also cause temporary weight loss, but it's usually minor and resolves as the infection clears.