more than 140 countries. There are some reports that many participants became ill
with COVID-19 symptoms and passed the infection onto their families [92].
Figure 6.30 shows that after June 1, 2020, the registered numbers of cases were
much higher than the theoretical predictions both in Ukraine and in the world
(compare “stars” and solid lines). This indicates the beginning of the second wave
of the pandemic. In the following chapters, we will offer methods for detecting and
modeling this and subsequent waves and give examples of calculations.
6.13 The World
87
with COVID-19 symptoms and passed the infection onto their families [92].
Figure 6.30 shows that after June 1, 2020, the registered numbers of cases were
much higher than the theoretical predictions both in Ukraine and in the world
(compare “stars” and solid lines). This indicates the beginning of the second wave
of the pandemic. In the following chapters, we will offer methods for detecting and
modeling this and subsequent waves and give examples of calculations.
6.13 The World
87