go? it help in terms of where we need to i o? , it help in terms of where we need to io? , ., , ., it help in terms of where we need to io? , ., , ., it help in terms of where we need to go? yes, that s a good question. the samle go? yes, that s a good question. the sample size go? yes, that s a good question. the sample size is go? yes, that s a good question. the sample size is smaller, go? yes, that s a good question. the sample size is smaller, but go? yes, that s a good question. the sample size is smaller, but given - sample size is smaller, but given the fact that the magnitude of the difference that we see is quite large, i actually trust the findings. i think it needs to be tested elsewhere, but i think our finding is solid. and in terms of applications forfuture finding is solid. and in terms of applications for future vaccines, it is actually very. what this means is actually very. what this means is that there is a combination of vaccines and a natural infection