Sentence examples for seeds strains from inspiring English sources
The policy of IPV through Tend led to a total of 10 OPV restarts, including the 2 that occurred with IPV5 or IPV10 and 8 additional iterations associated with release of Sabin seeds strains from Sabin IPV (sIPV) production sites after the year 2035 and located in blocks with a R0 between 9 and 11.
It couldn't be easier: just blitz the seeds, strain into a pan, simmer with sugar and lemon juice until thick and syrupy, and store in a sterilised jar or bottle.
Regulators have approved no new seed strains for nearly two years.
Regulators have not approved any new seed strains for nearly two years.
identified the virus quickly and got seed strains to vaccine makers.
That problem was compounded when the early seed strains of virus used to produce the vaccine grew more slowly than anticipated.
Unlike native seed strains, developed over long periods of time and therefore adapted to the conditions of a given area, the seed strains promoted by large corporations required the application of large amounts of fertilizer and pesticides.
In addition, many such seed strains were genetically engineered and patented, preventing farmers from saving seeds from their harvests to plant the following season and instead forcing them to purchase new seed each year.
Once that happens, factories around the world will have to make millions more doses of the injectable version, so five years ago, the W.H.O. began looking for safer seed strains of virus.
The number of doses available will depend on how fast seed strains grow, how much protection a small dose provides, and whether immune-system boosters called adjuvants are needed and prove to be safe; adjuvants are not used in American flu vaccines now.
Among the recommendations: Surveillance for newly emerging flu strains should be boosted, so-called seed strains for pandemic vaccines should be developed faster, by preparing virus "backbones" in advance, and the cumbersome and often inaccurate potency tests for new vaccines need to be improved.
