Senator STERLE (Western Australia) (14:42): Minister, how many Pfizer doses— Honourable senators interjecting— The PRESIDENT: Order! Stop the clock. I can't hear Senator Sterle. Senator STERLE: That's unusual, isn't it? The PRESIDENT: Senator Sterle. Senator STERLE: How many Pfizer doses per week will the Commonwealth guarantee from today until the end of July 2021?