Biosecurity is ready of measures aimed toward preventing the introduction and/or unfold of harmful organisms, so as to minimise the danger of transmission of infectious diseases to individuals, animals and plants caused by viruses, bacterium or different microorganisms. In agriculture, it aims to guard food crops and farm animal by keeping pests, invasive species and different organisms which can damage the welfare of the human population. The term includes biological threats to individuals, together with from pandemic diseases and terrorism. In general, the term is nowadays taken to incorporate managing biological threats to individuals, industries or setting. These could also be from foreign or endemic organisms, however they will additionally touch pandemic diseases and also the threat of terrorism, each of that cause threats to public health. Measures taken to counter biosecurity risks usually embody required terms of quarantine, and ar place in situ to minimise the danger of invasive pests or diseases inward at a particular location that would injury crops and farm animal similarly because the wider setting.