Biological hazard
Biological material that poses serious risks to the health of living organisms
Summary
A biological hazard, or biohazard, is a biological substance that poses a threat to the health of living organisms, primarily humans. This could include a sample of a microorganism, virus or toxin that can adversely affect human health. A biohazard could also be a substance harmful to other living beings.
Originally created by 24.203.184.38
8/28/2002, 10:38:35 AM
Modified
5/18/2026, 12:08:45 PM
Recent revisions
[[User:PrimeBOT/24|Task 24]]: navbox removal following [[Wikipedia:Templates_for_discussion/Log/2026_May_10#Template:Bioterrorism|a TFD]]
Alter: title, template type. Add: isbn, series, chapter, authors 1-1. Removed URL that duplicated identifier. Removed parameters. Some additions/deletions were parameter name changes. | [[:en:WP:UCB|Use this tool]]. [[:en:WP:DBUG|Report bugs]]. | #UCB_Gadget
Added citation to the first paragraph of "ANSI Z535/OSHA/ISO regulation" section.
Reverted edits by [[Special:Contributions/~2026-43333-5|~2026-43333-5]] ([[User talk:~2026-43333-5|talk]]) ([[WP:AntiVandal|AV]])
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Reverting possible vandalism by [[Special:Contribs/37.236.46.12|37.236.46.12]] to version by Criticize. [[WP:CBFP|Report False Positive?]] Thanks, [[WP:CBNG|ClueBot NG]]. (4433114) (Bot)
Reverted edits by [[Special:Contributions/91.74.38.58|91.74.38.58]] ([[User talk:91.74.38.58|talk]]): Broken page link that doesn't exist ([[WP:HG|HG]]) (3.4.13)
Reverted 1 edit by [[Special:Contributions/65.59.81.238|65.59.81.238]] ([[User talk:65.59.81.238|talk]]) to last revision by ClueBot NG
Reverting possible vandalism by [[Special:Contribs/65.59.81.238|65.59.81.238]] to version by Sophisticatedevening. [[WP:CBFP|Report False Positive?]] Thanks, [[WP:CBNG|ClueBot NG]]. (4423926) (Bot)
/* ANSI Z535/OSHA/ISO regulation */ +{{abbr}} for OSHA
Move 1 url. [[User:GreenC/WaybackMedic_2.5|Wayback Medic 2.5]] per [[WP:URLREQ#usda.gov]]
/* ANSI Z535/OSHA/ISO regulation */ Removed unnecessary sentence
/* Levels of biohazard */ linking to eradication of infectious diseases; removing duplicate spaces for consistency
