Number of Coronavirus deaths plunge in Spain

In one of the feel good news stories, here is one from Spain. The number of deaths due to Coronavirus have reduced tremendously in Spain. If we look at the figures, the number of deaths have reduced than the average of 300 since March 20. On the other hand,

source https://news.abplive.com/videos/news/world-number-of-coronavirus-deaths-plunge-in-spain-1206843