Standard A1.1 - Minimum age. 1  1. The employment, engagement or work on board a ship of any person under the age of 16 shall be prohibited. 2  2. Night work of seafarers under the age of 18 shall be prohibited. For the purposes of this Standard, night shall be defined in accordance with national law and practice.
At a Glance. Measles is the most deadly of all childhood rash/fever illnesses. The disease spreads very easily, so it is important to protect against infection. To prevent measles, children (and some adults) should be vaccinated with the measles, mumps, and rubella (MMR) vaccine.Two doses of this vaccine are needed for complete protection. Children should be given the first dose of MMR vaccine at 12 to 15 months of age.The second dose can be given 4 weeks later, but is usually given before the start of kindergarten at 4 to 6 years of age.o prevent measles, children (and some adults) should be vaccinated with the measles, mumps, and rubella (MMR) vaccine. Two doses of this vaccine are needed for complete protection.
In this article. The CDC says adults at greater risk of measles or mumps should get two doses of MMR vaccine, the second one 4 weeks after the first.This includes adults who: 1  Have been exposed to measles or mumps or live in an area where an outbreak has happened. 2  Are students in colleges or trade schools. 3  Travel internationally.or measles, the CDC advises a second dose for adults who: 1  Were previously given a vaccine made with killed measles (instead of the live-type of vaccine used today). 2  Were given an MMR vaccine between 1963 and 1967, but there's no record of what type.