Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2002-5-10
pubmed:abstractText
Foot-and-mouth disease virus (FMDV) can spread by a variety of mechanisms, including, under certain circumstances, by the wind. Simulation models have been developed to predict the risk of airborne spread of FMDV and have played an important part in decision making during emergencies. The minimal infectious dose of FMDV for different species by inhalation is an important determinant of airborne spread. Whereas the doses for cattle and sheep have been quantified, those for pigs are not known. The objective of the study was to obtain that data in order to enhance the capability of simulation models. Under experimental conditions, forty pigs were exposed individually to naturally generated aerosols of FMDV, strain O1 Lausanne. The results indicated that doses under 100 TCID50 failed to infect pigs but doses of approximately 300 TCID50 caused short-term sub-clinical infection. The calculations suggested that a dose of more than 800 TCID50 is required to cause infection and typical disease.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0950-2688
pubmed:author
pubmed:issnType
Print
pubmed:volume
128
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
301-12
pubmed:dateRevised
2010-5-17
pubmed:meshHeading
pubmed:year
2002
pubmed:articleTitle
Natural aerosol transmission of foot-and-mouth disease virus to pigs: minimal infectious dose for strain O1 Lausanne.
pubmed:affiliation
Institute for Animal Health, Pirbright Laboratory, Woking, Surrey, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't