The logical reason is that you knew you had to keep protection levels adequate for the four months of the trial and then you intended to unblind the study which immediately destroys the ability to follow up and assess the effect of the vaccine over longer periods of time. Both Moderna and ...
USPS usually takes more time than usual to deliver during the holiday rush days. During Christmas and new year’s holidays, there’s usually a spike in online shopping, making these days the busiest periods for USPS. Also, at that time, most people were sending gifts to their family, relat...
The United States Postal Service, or USPS, has long been a desired place to work because of their competitive pay, health benefits, and participation in the federal retirement program. Though many jobs with the USPS don't require a bachelor's degree, many management positions with the USPS do...
Pay special attention to peak periods of activity, for new applications and for the system as a whole. During peak periods, constraints and response-time problems are most evident. Some trends to look for are: • Increases in response times, number of I/Os, resource contention, and ...