• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
HealthSTDs

STD Cases Just Reached a Record High in California. Here’s What You Need to Know

By
Sy Mukherjee
Sy Mukherjee
Down Arrow Button Icon
By
Sy Mukherjee
Sy Mukherjee
Down Arrow Button Icon
May 15, 2018, 11:47 AM ET
Argentina v Chile: Group D - Copa America Centenario
SANTA CLARA, CA - JUNE 06: The official state of California flag is flown during the Copa America Centenario Group D match between Argentina and Chile at Levi's Stadium on June 6, 2016 in Santa Clara, California. (Photo by Chris Brunskill Ltd/Getty Images)Photo by Chris Brunskill—Getty Images

A new report finds that the number of reported sexually transmitted disease (STD) cases in California reached a record high in 2017—and public health officials are particularly concerned about a sharp rise in stillbirths related to congenital syphilis.

“More than 300,000 cases of chlamydia, gonorrhea, and early syphilis were reported: a 45% increase compared to five years ago,” wrote the authors.

The findings from the California Department of Public Health (CDPH) show significant spikes in common STDs like gonorrhea and chlamydia between 2000 and 2017 (chlamydia rates rose 9% compared to 2016, reaching an all-time high among both males and females, while gonorrhea infections rose 16% from 2016). But rates of more serious infections like syphilis have increased even more, especially among men, including a 20% overall increase from 2016.

Subscribe to Brainstorm Health Daily, our newsletter about the most exciting health innovations.

That latter stat is particularly troubling to public health officials given the long-term dangers of untreated syphilis, which can cause brain damage. And the infection can also spread from mother to child, resulting in a higher number of stillbirths. Babies who survive may endure severe illness and developmental defects.

CDPH noted that 2017 was the “fifth consecutive year for increases in the number of infants born with congenital syphilis,” and that there were 278 congenital syphilis cases, including 30 stillbirths, in California last year.

Congenital syphilis cases spiked sharply in CA

Health experts have a number of theories as to why all these STDs are on the rise. For one, California residents may not be getting regular screenings. That could be a lingering effect of the 2008 financial crisis, when the state budget slashed public health funding. A lack of access to free public clinics in some parts of California could be driving infections, UCLA professor of medicine Dr. Jeffrey Klausner posits. STDs may also be more prevalent among vulnerable communities with low incomes, drug addiction problems, or mental illness.

“STDs are preventable by consistently using condoms, and many STDs can be cured with antibiotics,” said CDPH Director Dr. Karen Smith in a statement. “Regular testing and treatment are very important for people who are sexually active, even for people who have no symptoms. Most people infected with an STD do not know it.”

About the Author
By Sy Mukherjee
See full bioRight Arrow Button Icon

Latest in Health

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Health

Simple App Review (2026): Expert Tested and Reviewed
Healthmeal delivery
Simple App Review (2026): Expert Tested and Reviewed
By Emily PharesApril 30, 2026
1 day ago
Premium card perks are ‘designed to create a win-win-win for everyone’ but customers are paying with heavy annual fees and data
Personal FinancePersonal Finance Evergreen
Premium card perks are ‘designed to create a win-win-win for everyone’ but customers are paying with heavy annual fees and data
By Catherina GioinoApril 30, 2026
1 day ago
hoskins
Commentaryoffices
Gensler Co-Chair: Hot-desking was supposed to save money. It may be costing you your culture
By Diane HoskinsApril 30, 2026
2 days ago
raw milk
Politicsmilk
Risk of paralysis, bacteria, even death is no match for Americans’ thirst for raw milk
By Laura Ungar, Jonel Aleccia and The Associated PressApril 29, 2026
2 days ago
The Best Protein Shakes of 2026: Tasted and Approved by Nutrition Experts
HealthDietary Supplements
The Best Protein Shakes of 2026: Tasted and Approved by Nutrition Experts
By Christina SnyderApril 29, 2026
2 days ago
aging
HealthLongevity
We’re the CEOs of Peloton and the Hospital for Special Surgery. Living longer isn’t enough, we need to live better, too
By Bryan T. Kelly and Peter SternApril 29, 2026
2 days ago

Most Popular

Scott Bessent on financial literacy: 'it drives me crazy' to see young men in blue-collar construction jobs playing the lottery
Personal Finance
Scott Bessent on financial literacy: 'it drives me crazy' to see young men in blue-collar construction jobs playing the lottery
By Fatima Hussein and The Associated PressMay 1, 2026
9 hours ago
China dominates the world's lithium supply. The U.S. just found 328 years' worth in its own backyard
North America
China dominates the world's lithium supply. The U.S. just found 328 years' worth in its own backyard
By Jake AngeloApril 30, 2026
1 day ago
The U.S. economy is booming — just not where 50 million Americans live
Commentary
The U.S. economy is booming — just not where 50 million Americans live
By Derek KilmerMay 1, 2026
14 hours ago
Accenture's Julie Sweet blew up 50 years of company history. She says the hardest part is still ahead
Conferences
Accenture's Julie Sweet blew up 50 years of company history. She says the hardest part is still ahead
By Nick LichtenbergApril 29, 2026
2 days ago
Apple cofounder Ronald Wayne—whose stake would be worth up to $400 billion had he not sold it in 1976—says that at 91, he has no regrets
Success
Apple cofounder Ronald Wayne—whose stake would be worth up to $400 billion had he not sold it in 1976—says that at 91, he has no regrets
By Preston ForeApril 27, 2026
4 days ago
Exclusive: America's largest Black-owned bank launches podcast with mission to unlock hidden shame holding back generational wealth
Banking
Exclusive: America's largest Black-owned bank launches podcast with mission to unlock hidden shame holding back generational wealth
By Nick LichtenbergApril 29, 2026
2 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.