Czech laboratories performed a record 420,000 antigen Covid tests last week, about 20 percent more than the previous week, and vaccinations also sped up, with 3.3 times more doses administered this weekend compared with the previous one, according to data from the Health Ministry. Last week, the number of tested samples was almost twice as high as in the first week of February. Monday saw a record high daily number of performed tests at 82,281.