** The Lower Ohio Valley tornado outbreak spawns 88 confirmed tornadoes in Illinois, Indiana, Kentucky, and Ohio, killing 12 ; 37 tornadoes occur in Indiana, eclipsing the previous record of 21 during the Super Outbreak of April 1974.

** Delegates attending an American Legion convention at The Bellevue Stratford Hotel in Philadelphia, Pennsylvania, US, begin falling ill with a form of pneumonia: this will eventually be recognised as the first outbreak of Legionnaires ' disease and will end in the deaths of 29 attendees.

** The first known outbreak of Ebola virus occurs in Yambuku, Zaire.

** A cholera outbreak in eastern Slovakia causes Hungary to close its border with Czechoslovakia.

** An outbreak of tornadoes strikes the upper Midwest section of the United States ( in particular the Chicago area, including the suburbs of Belvidere and Oak Lawn, Illinois, where 33 people are killed and 500 injured ).

** Governor Mário Lemos Pires of Portuguese East Timor abandons the capital Dili, following a UDT coup and the outbreak of civil war between UDT and Fretilin.

** Flint-Worcester tornado outbreak sequence: A tornado kills 115 in Flint, Michigan ( the last to claim more than 100 lives until the 2011 Joplin tornado ).

** Flint-Worcester tornado outbreak sequence: A tornado spawned from the same storm system as the Flint tornado hits in Worcester, Massachusetts, killing 94.

** November – Caesar leaves for Farther Hispania to deal with a fresh outbreak of resistance.

** Greek battleship Salamis a dreadnought ordered from Germany by Greece in 1912 but not delivered due to the outbreak of World War I

** Women's champion: tournament scheduled for Beijing, China cancelled due to the outbreak of SARS.

** Continuous source – Common source outbreak where the exposure occurs over multiple incubation periods

** Point source – Common source outbreak where the exposure occurs in less than one incubation period

** XI The outbreak of war

** Eunectes notaeus, the yellow anaconda, a smaller species, is found in eastern Bolivia, southern Brazil, Paraguay and northeastern Argentina.

** Family Luteoviridae-includes Barley yellow dwarf virus

** Banksianae-white and yellow flowered roses from China.

** Chinensis-white, pink, yellow, red and mixed-color roses from China and Burma.

** Pimpinellifoliae-white, pink, bright yellow, mauve and striped roses from Asia and Europe.

** Piccadilly tube – yellow

** yellow card, 1 point

** doubled yellow card / ejection, 2 points

** One of Edward's first acts is to enforce a decree requiring all English Jews to wear yellow badges.

** Genfo is a thick porridge made by lightly roasting, milling and cooking any combination of Ethiopian oats wheat, barley, sorghum, millet, maize, chickpeas, yellow peas, soybeans or bulla, the starch from the root of the false banana tree ; it is traditionally eaten for breakfast with a dollop of clarified, spiced butter ( kibe ) or oil and chili-spice mix berbere, or with yoghurt.

** An unnamed " man in a yellow raincoat " and hat, riding a tricycle.

** Red Chief ( decorticated yellow lentils )

** The Free Software Foundation staged a protest outside the venue, wearing yellow hazmat suits and handing out pamphlets claiming that Microsoft products are " Defective by Design " because of the Digital Rights Management technologies included in them.

** Menhke ( yellow name )

** Black and yellow metered taxis

** Black and yellow metered Autorickshaws which are not allowed in the Central area ( between Colaba & Mahim in the West and Colaba and Sion in the East ) of the city.

** 5 days yellow jersey

** A " warning " will be given in the form of a yellow card or a green card ( The green card gives a 10 % deduction of a fighter's purse ) when a fighter commits an illegal action or does not follow the referee's instruction.

** " Allergy friendly " trees include: ash, red maple, yellow poplar, dogwood, magnolia, double-flowered cherry, fir, spruce and flowering plum.

** Nature ( yellow ) Its Importance in your daily life

** Wissahickon-" yellow stream " or " catfish stream "-a creek in and near Philadelphia.

** Cyan, magenta, yellow

** Navy Meritorious Unit Commendation-green with four yellow stripes divided by two blue and one red stripes at the centre.

** Navy Unit Commendation-symmetrical colouring from the centre: green, red, yellow, blue.

** Family Asfarviridae-includes African swine fever virus

** Family Flaviviridae-includes Yellow fever virus, West Nile virus, Hepatitis C virus, Dengue fever virus

** Family Bunyaviridae-includes Hantavirus, Crimean-Congo hemorrhagic fever

** Quotidian fever, with a periodicity of 24 hours, typical of Plasmodium falciparum or Plasmodium knowlesi malaria

** Tertian fever ( 48 hour periodicity ), typical of Plasmodium vivax or Plasmodium ovale malaria

** Quartan fever ( 72 hour periodicity ), typical of Plasmodium malariae malaria.

** Hemorrhagic fever

** Rocky Mountain spotted fever

** Body temperature < or > ( hypothermia or fever ).

** fever, chest pain, coughing, purulent sputum, mucocutaneous bleeding, jaundice.

** Hay fever

** High fever

** Omsk hemorrhagic fever virus ( OHFV )

** Yellow fever virus ( YFV )

** familial Mediterranean fever

** Proportion of children under 5 with fever who are treated with appropriate anti-malarial drugs

** Symptoms: Most often small red spots, other symptoms are fever, muscle pain, headache and respiratory problems

** Mosquito bites are responsible for the transmission of dengue fever and malaria.

** O ' Higgins disease, a name for Argentine hemorrhagic fever, from the Argentine locality

** It may be secondary to infections like Diphtheria, acute rheumatic fever, viral myocarditis.