some underlying immunity now, so those developments might be extended further. therefore, the importance of the laboratory and experimentation, i think, of the laboratory and experimentation, ithink, it of the laboratory and experimentation, i think, it is more of an issue at the moment because of the gap in clinical data. the downside is that we need to be cautious in over interpreting it. i think, rather, the laboratory data should be used to confirm or reject clinical findings. should be used to confirm or reject clinicalfindings. for example, the clinical findings. for example, the observations clinicalfindings. for example, the observations in south africa while i was sceptical initially, do seem to fit with the things i have been observing in my laboratory. 25nd fit with the things i have been observing in my laboratory. and in terms of restrictions, observing in my laboratory. and in terms of restrictions, you - observing in my laboratory. and in terms of restrictions, you too