We have no real capacity to make [a pandemic] vaccine right now.

Once pandemic strains are widespread, it doesn't make any sense to impose travel restrictions. You simply can't contain the flu with travel restrictions.

It takes into account the real world.

The school itself plays a big role. It's just a massive mixing ground for respiratory illness.

It's technically possible and it is being done in labs. The next step would be for drug manufacturers to make that technology workable on a mass level and guarantee the quality of product.

It's technically possible and it is being done in labs, ... The next step would be for drug manufacturers to make that technology workable on a mass level and guarantee the quality of product.