4 ms·
4 shots. The first 3 given in one month intervals, and the 4th a year later.
by tallanvor 9y ago
4 shots. The first 3 given in one month intervals, and the 4th a year later.
- Animats 9y agoThen you're done for maybe 25 years. At one time, the US did mass inoculations in schools, using air injectors. Just lined everybody up and zapped them.