Bringing a real-life situation under control once a stop-and-go pattern has started is equally hard.
Capital controls, once a tool used frequently by governments in times of crisis, have become extremely rare in Europe, though they are not unknown.
For two years I had been picking up free birth control once a month at my local pharmacy.
Each pot received (1) 100 mL tapwater (0 g L-1) (control) once a week, (2) 100 mL salt solution (1 g L-1) once a week or (3) 100 mL salt solution (7 g L-1) once a week.
Complementary to surveillance, SNEM protects residents from vectors through the use of community monitoring of VBD, specifically strengthening local vector control once a case is reported in a household.
After a lead-in phase of intravenous injections at days 1, 3, and 7, ten rabbits were weekly injected with galactosylated poly- l-lysine pENTR214 (30 μg/kg body weight), and 9 animals received a scrambled control once a week (30 μg/kg body weight).
According to WHO's Global Task Force on Cholera Control, once an outbreak is confirmed, a clinical diagnosis using the WHO standard case definition is sufficient, accompanied by sporadic testing at regular intervals.
So after the 2010 census Republicans controlled the once-a-decade redrawing of political districts and packed liberal voters into a small number of densely populated districts.
Pots were irrigated with demineralised water to 60 70 % WHC (controlled gravimetrically once a week) during the whole vegetation period.
