Paragraph 1-3：The formidable safety measures in one of the most secure research laboratories in Britain.
Paragraph 4-6：15 “Containment Level Four” laboratories with highly infectious diseases in Britain.
The leakage of laboratory virus causes public concern.
Paragraph 7-11：What cause the virus release from a facility in the UK？
A lax attitude among the staff
Paragraph 12-16：Real culture of denial about the scale of the problem.
No lab accident has resulted in the death of a member of the public so far.
With more research being carried out, the risk of accidents and escapes is increasing.
Strict regulations protect the environment and the general public from the deadly virus.
Paragraph 17：Why are people taking the risk at all？
Paragraph 18-19：The aging facilities lead to the escape of the foot and mouth virus from the Pirbright laboratories.
Paragraph 20：WHO will publish new standards next year.
To contain dangerous pathogens.
To understand them better and produce ways of treating them.