The cytoplasm of a bacterial cell contains the deoxyribonucleic acid (DNA) molecules that make up the bacterial genome (or nucleoid), the transcriptional machinery that copies DNA into ribonucleic acid (RNA), and the ribosomes that translate the messenger RNA information into protein sequence.
Influenza vaccine is recommended for all people over 6 months of age, it is an inexpensive way of protecting yourself, your family and your community from the spread of influenza. How long does protection from the vaccine last? The vaccine takes about 2 weeks to work and will last for about 12 months.
People still need to get the vaccine, because people's immunity wanes over time, Bernstein said. In fact, antibodies to flu drop 50 percent in the six to 12 months after vaccination, according to the AAP. Getting the vaccine each year insures better protection, Bernstein said. There are two vaccines available.