The number of people being randomly tested in the community for covid 19 is to be increased in england from 28,000 to 150,000 a fortnight. The office for National Statistics says the survey taken from a random sample of the population can give a clearer picture of the true spread of the virus. Our Health Correspondent Richard Galpin reports. Swipe to the back of the throat, both sides by the tonsils. It might make you gag. Volunteers carrying out coronavirus testing as part of the Household Infection survey run by the office for National Statistics. The survey described by the government as the most important indicator as to how the virus is spreading in the country. And now its to be expanded massively. From 28,000 people in households being tested every fortnight to 150,000 every fortnight by october. Households in scotland, wales and Northern Ireland are also to be included. All this potentially very significant. What is going to be really important about that is getting greater cov