hepatitis B

noun

Definition of hepatitis B

: an acute or chronic hepatitis that is caused by a DNA virus (species Hepatitis B virus of the genus Orthohepadnavirus, family Hepadnaviridae), is marked chiefly by fatigue, fever, nausea, vomiting, abdominal pain, darkened urine, jaundice, and joint pain but may be asymptomatic, and is transmitted especially by contact with infected blood (as by transfusion or by sharing contaminated needles in illicit intravenous drug use) or by contact with other infected bodily fluids (such as semen)

Note: The acute form of hepatitis B, a mild illness lasting several weeks to months, may progress to long-term or chronic infection often leading to liver damage, liver failure, or liver cancer.

called also serum hepatitis

Examples of hepatitis B in a Sentence

Recent Examples on the Web

More than 250 million people worldwide are infected with hepatitis B, but just 27 million are aware of it, according to the World Health Organization. San Diego Union-Tribune, "Carlsbad’s Ionis gets $25M upfront for licensing hepatitis B drugs to GSK," 27 Aug. 2019 But eight other vaccines, including measles, meningococcal C and hepatitis B, had only been recommended -- and coverage was lower. Alex Whiting, CNN, "How France is persuading its citizens to get vaccinated," 3 July 2019 Here’s What an Ob-Gyn Says HIV and hepatitis B and C aren't the only health risks. Christina Oehler, Health.com, "Can You Get a Tattoo While You’re Pregnant? We Asked a Dermatologist," 26 June 2019 But eight other vaccines, including measles, meningococcal C, and hepatitis B, had only been recommended—and coverage was lower. Alex Whiting, Quartz, "How France is convincing its citizens to get vaccinated," 26 June 2019 Of the five cases described in the new report, three individuals had hepatitis B or C and one had diabetes. Rachael Rettner, Scientific American, "“Flesh-Eating” Bacteria May Be Spreading to Beaches Once Thought Off-Limits," 18 June 2019 This was the case for all five of the patients, some of whom had untreated hepatitis B or hepatitis C. Four survived, thanks to antibiotics and surgeries to remove necrotic skin, and one died. Mandy Oaklander, Time, "Climate Change May Be Spreading Flesh-Eating Bacteria to Unexpected Waters," 17 June 2019 Patients developed hepatitis B, meningitis, and urinary tract, e. coli and staph infections, the court document claims. Jessica Seaman, The Denver Post, "At least one death, “hundreds of severe infections” linked to Porter hospital’s use of contaminated surgical instruments, lawsuit alleges," 16 June 2019 Indeed, fewer and fewer people catch hepatitis B every year worldwide. Quanta Magazine, "Vaccines Are Pushing Pathogens to Evolve," 10 May 2018

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First Known Use of hepatitis B

1971, in the meaning defined above

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More Definitions for hepatitis B

hepatitis B

noun
\ -ˈbē How to pronounce hepatitis B (audio) \

Medical Definition of hepatitis B

: an acute or chronic hepatitis that is caused by a double-stranded DNA virus (species Hepatitis B virus of the genus Orthohepadnavirus, family Hepadnaviridae), is marked chiefly by fatigue, fever, nausea, vomiting, abdominal pain, darkened urine, jaundice, and joint pain but may be asymptomatic, and is transmitted especially by contact with infected blood (as by transfusion or by sharing contaminated needles in illicit intravenous drug use) or by contact with other infected body fluids (as semen)

Note: The acute form of hepatitis B, a mild illness lasting several weeks to months, may progress to long-term or chronic infection often leading to liver damage, liver failure, or liver cancer.

called also serum hepatitis