The two types of GBS disease in babies are: 1  Early-onset infections, which are more common and happen during the first week of life. They usually cause problems right away, within 24 hours after birth. 2  Late-onset infections, which develop weeks to months after birth. This type of GBS disease is not well understood.
Current (1983-present) Â£1 coins are made of nickel-brass, an alloy containing 70% copper, 24.5% zinc, and 5.5% nickel. There is also a Â£1 sovereign coin which was once minted for circulation and is now made as a bullion coin.xtract from Wikipedia  The circulating British one pound (Â£1) coin is minted from a nickel-brass alloy of approximately 70% copper, 24.5% zinc, and 5.5% nickel.  More deta â¦ ils about this coin on the related link below.
British decimal general circulation coins that are still legal tender include-All years of issue from 1971 of the 1 New Penny and 1 Penny coins. All years of issue from 1971 â¦ of the 2 New Pence and 2 Pence coins.The smaller 18mm 5 Pence coins issued from 1990.he British brass threepence ceased to be legal tender after 31 August 1971, following decimalisation. The general circulation British silver Threepence was no longer minted after 1945, but does not seem to have been demonetised.