Start by 100 people, monitor for 1 month. If it looks promising, add 1000 people, monitor for 1 month. If it looks promising, add 10000 people, monitor for 1 m

Start by 100 people, monitor for 1 month. If it looks promising, add 1000 people, monitor for 1 month. If it looks promising, add 10000 people, monitor for 1 month. If it looks promising, add 100000 people, monitor for 1 month. If it looks promising, add 1000000 people, monitor for 1 month. And so on. The exact rate could be set according to the actual infection and death rates in the population. Given the current costs of curfew, we could create an entire government agency just to administer this, and still save trillions. For inspiration, consider the Manhatten project.