These differences in structure can produce differences in antibiotic susceptibility, for instance vancomycin can kill only Gram-positive bacteria and is ineffective against Gram-negative pathogens, such as Haemophilus influenzae or Pseudomonas aeruginosa.

These micro-organisms keep pathogens in check by creating an environment toxic for themselves and other micro-organisms by producing acid or alcohol.

These pathogens are the cause of disease epidemics, in the sense that without the pathogen, no infectious epidemic occurs.

These include ceasing irrigation a few days before harvesting to allow pathogens to die off in the sunlight, applying water carefully so it does not contaminate leaves likely to be eaten raw, cleaning vegetables with disinfectant or allowing fecal sludge used in farming to dry before being used as a human manure.

These preventative measures are a combination of systems and practices put into its place at legitimate bioscience laboratories to prevent the use of dangerous pathogens and toxins for malicious use, as well as by customs agents and agricultural and natural resource managers to prevent the spread of these biological agents in natural and managed.

These are antibodies produced by the immune system against the normal flora, that are also effective against related pathogens, thereby preventing infection or invasion.

These pathogens typically reach the large intestine after entering orally, through ingestion of contaminated food or water, oral contact with contaminated objects or hands, and so on.

These residuals are further treated to reduce but not eliminate pathogens and vector attraction by any of a number of approved methods and then trucked and land appied to a farm field.

These cells have no cytotoxic or phagocytic activity ; they cannot kill infected host cells or pathogens.

These bombs enabled Japanese soldiers to launch biological attacks, infecting agriculture, reservoirs, wells, and other areas with anthrax, plague-carrier fleas, typhoid, dysentery, cholera, and other deadly pathogens.

These may have been engineered for faster growth, resistance to pathogens, production of extra nutrients, or any other beneficial purpose.

These include ceasing irrigation a few days before harvesting to allow pathogens to die off in the sunlight, applying water carefully so it does not contaminate leaves likely to be eaten raw, cleaning vegetables with disinfectant or allowing fecal sludge used in farming to dry before being used as a human manure.

These programmes not only provide physical protection from HIV, they also facilitate education by teaching IDUs about blood-borne pathogens as well as how to protect themselves and others.

These include Legionella and Legionella-like pathogens.

These enveloped viruses are considered among some of the most damaging of emerging plant pathogens around the world.

These traits typically arise due to mutations, which occur more frequently in pathogen populations than in host populations, due to the pathogens ' rapid generation time and immense numbers.

These trimmings are frequently treated with some form of anti-microbial agent to remove salmonella and other pathogens ) and are included in a wide variety of ground beef products in the USA " USDA Safe and Suitable Ingredients List ".

These interactions similarly optimize defense against pathogens and herbivores of different lifestyles.

These include common human pathogens with bacterial capsules ( Streptococcus pneumoniae, Salmonella typhi, Neisseria meningitidis, E. coli, Hemophilus influenzae, Streptococcus agalactiae, Klebsiella pneumoniae ).

These include obligately intracellular pathogens and endosymbionts, insect symbionts, and populations from oceans or sludge.

These pathogens are likely transmitted by contact with an infected individual.

These properties make it a very attractive model organism for M. tuberculosis and other mycobacterial pathogens.

These cells have no cytotoxic or phagocytic activity ; and cannot kill infected cells or clear pathogens, but, in essence " manage " the immune response, by directing other cells to perform these tasks.

“ These are not always effective and may contribute to the increase in antibiotic-resistant pathogens in health care settings.

These alleged refugees claimed the ancestry of Sargon of Akkad ( whose dynasty died out some 15 centuries before the fall of Assyria ), they also contradictionally claimed ancestry from Nabopolassar, a Babylonian king of Chaldean extraction who played a major part in the destruction of the Assyrian Empire.

The late author Sheldon H. Harris in his book " Factories of Death: Japanese Biological Warfare, 1932-1945, and the American cover up " wrote that, The test program, could be part of Project AGILE or Project OCONUS which began in fall 1962 and which was funded at least through fiscal year 1963, was considered by the Chemical Corps to be “ an ambitious one .” The tests were designed to cover “ not only trials at sea, but Arctic and tropical environmental tests as well .” The tests, presumably, were conducted at what research officers designated, but did not name, “ satellite sites .” These sites were located both in the continental United States and in foreign countries.

These " proofs ", however, would fall apart if it turned out that the hypothesis was false, so there is considerable interest in verifying the truth or falsity of conjectures of this type.

These squads have become a part of a year-round sport, starting with tryouts in the spring, to year-round practice, to sporting events to cheer at in the fall and winter, and to cheerleading competitions.

These include the 1979 energy crisis, the election of Ronald Reagan, the 1984 Summer Olympics, the Chernobyl disaster, the Space Shuttle Challenger disaster, the Baby Jessica rescue, Black Monday, the fall of the Berlin Wall and the end of the Cold War, the election of George H. W.

These typically fall into one of two categories: rock and unconsolidated material.

These events are all according to the will of the gods, who have decreed the fall of Troy, and therefore intend to tempt Achilles back into the war.

These actions led to the fall of Mazar-i-Sharif in the north followed by all the other cities, as the Taliban and al-Qaeda crossed over the porous Durand Line border into Pakistan.

These dates fall about halfway between the Winter Solstice and the Spring Equinox.

These members do not fall under one job title but they are very diversely spread out among the working area.

These were steps that had different rise height or thread depth from the rest and would cause anyone running up the stairs to stumble or fall, so slowing down the attackers ' progress.

These ozone amounts fall over the course of the summer to their lowest amounts in October, and then rise again over the course of the winter.

These theories fall between two extremes, ranging from a total denial of the Resurrection to absolute belief in it.

These offices remained unchanged in their names until the end of World War II and the fall of the SS.

These applications fall under the term inter-protocol steganography.

These were popular during the Cold War, but have faded with the fall of the Soviet Union.

These include an encounter with Homer before he was famous, in which Gabrielle encourages his storytelling aspirations ; the fall of Troy ; and the capture of Caesar by pirates, with Xena cast as the pirate leader.

These electrons can be provided from a hot cathode filament and when accelerated in the electrical field of the cathode, fall to the anode ( Kaufman type ion thruster ).

These experiments demonstrate that all objects fall at the same rate when friction ( including air resistance ) is negligible.

These practices fall within current modern learning philosophies and receive regular updates via peer review.

These divisional state bureaus included the personnel administration, finance, rites, military, justice, and public works — an administrative model which would last until the fall of the Qing Dynasty ( 1644 – 1912 ).

These processes absorb the energy of the contraction, allowing it to continue on timescales comparable to the period of collapse at free fall velocities.

These are, the reduction in gun crime in Northern Ireland ( which led to guns coming from there to the criminal black market in England ); guns ( official issue or confiscated ) acquired by military personnel in Iraq and Afghanistan ; and guns coming from Eastern Europe after the fall of the iron curtain.

These are activities performed by students that fall outside the realm of classes.