Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Department of anesthesiology and resuscitation for patients with COVID-19 disease in the Horovice Hospital, Czech Republic, November 6, 2020. Laboratories revealed 11,549 new COVID-19 cases in the Czech Republic on Friday, which was 1,700 fewer than on Thursday and a decrease by some 2,000 as against last Friday, while the coronavirus death toll reached 4,526. (CTK Photo/Ondrej Deml)

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Department of anesthesiology and resuscitation for patients with COVID-19 disease in the Horovice Hospital, Czech Republic, November 6, 2020. Laboratories revealed 11,549 new COVID-19 cases in the Czech Republic on Friday, which was 1,700 fewer than on Thursday and a decrease by some 2,000 as against last Friday, while the coronavirus death toll reached 4,526. (CTK Photo/Ondrej Deml)

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Department of anesthesiology and resuscitation for patients with COVID-19 disease in the Horovice Hospital, Czech Republic, November 6, 2020. Laboratories revealed 11,549 new COVID-19 cases in the Czech Republic on Friday, which was 1,700 fewer than on Thursday and a decrease by some 2,000 as against last Friday, while the coronavirus death toll reached 4,526. (CTK Photo/Ondrej Deml)

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Department of anesthesiology and resuscitation for patients with COVID-19 disease in the Horovice Hospital, Czech Republic, November 6, 2020. Laboratories revealed 11,549 new COVID-19 cases in the Czech Republic on Friday, which was 1,700 fewer than on Thursday and a decrease by some 2,000 as against last Friday, while the coronavirus death toll reached 4,526. (CTK Photo/Ondrej Deml)

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Department of anesthesiology and resuscitation for patients with COVID-19 disease in the Horovice Hospital, Czech Republic, November 6, 2020. Laboratories revealed 11,549 new COVID-19 cases in the Czech Republic on Friday, which was 1,700 fewer than on Thursday and a decrease by some 2,000 as against last Friday, while the coronavirus death toll reached 4,526. (CTK Photo/Ondrej Deml)

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Department of anesthesiology and resuscitation for patients with COVID-19 disease in the Horovice Hospital, Czech Republic, November 6, 2020. Laboratories revealed 11,549 new COVID-19 cases in the Czech Republic on Friday, which was 1,700 fewer than on Thursday and a decrease by some 2,000 as against last Friday, while the coronavirus death toll reached 4,526. (CTK Photo/Ondrej Deml)

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Department of anesthesiology and resuscitation for patients with COVID-19 disease in the Horovice Hospital, Czech Republic, November 6, 2020. Laboratories revealed 11,549 new COVID-19 cases in the Czech Republic on Friday, which was 1,700 fewer than on Thursday and a decrease by some 2,000 as against last Friday, while the coronavirus death toll reached 4,526. (CTK Photo/Ondrej Deml)

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Department of anesthesiology and resuscitation for patients with COVID-19 disease in the Horovice Hospital, Czech Republic, November 6, 2020. Laboratories revealed 11,549 new COVID-19 cases in the Czech Republic on Friday, which was 1,700 fewer than on Thursday and a decrease by some 2,000 as against last Friday, while the coronavirus death toll reached 4,526. (CTK Photo/Ondrej Deml)

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Department of anesthesiology and resuscitation for patients with COVID-19 disease in the Horovice Hospital, Czech Republic, November 6, 2020. Laboratories revealed 11,549 new COVID-19 cases in the Czech Republic on Friday, which was 1,700 fewer than on Thursday and a decrease by some 2,000 as against last Friday, while the coronavirus death toll reached 4,526. (CTK Photo/Ondrej Deml)

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Department of anesthesiology and resuscitation for patients with COVID-19 disease in the Horovice Hospital, Czech Republic, November 6, 2020. Laboratories revealed 11,549 new COVID-19 cases in the Czech Republic on Friday, which was 1,700 fewer than on Thursday and a decrease by some 2,000 as against last Friday, while the coronavirus death toll reached 4,526. (CTK Photo/Ondrej Deml)

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Department of anesthesiology and resuscitation for patients with COVID-19 disease in the Horovice Hospital, Czech Republic, November 6, 2020. Laboratories revealed 11,549 new COVID-19 cases in the Czech Republic on Friday, which was 1,700 fewer than on Thursday and a decrease by some 2,000 as against last Friday, while the coronavirus death toll reached 4,526. (CTK Photo/Ondrej Deml)

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Department of anesthesiology and resuscitation for patients with COVID-19 disease in the Horovice Hospital, Czech Republic, November 6, 2020. Laboratories revealed 11,549 new COVID-19 cases in the Czech Republic on Friday, which was 1,700 fewer than on Thursday and a decrease by some 2,000 as against last Friday, while the coronavirus death toll reached 4,526. (CTK Photo/Ondrej Deml)

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Horovice Hospital, department of anesthesiology and resuscitation for patients with COVID-19 disease, medical staff, protective clothing, suit, healthcare professionals, breathing mask, filter

Department of anesthesiology and resuscitation for patients with COVID-19 disease in the Horovice Hospital, Czech Republic, November 6, 2020. Laboratories revealed 11,549 new COVID-19 cases in the Czech Republic on Friday, which was 1,700 fewer than on Thursday and a decrease by some 2,000 as against last Friday, while the coronavirus death toll reached 4,526. (CTK Photo/Ondrej Deml)

Small pasque flower

Small pasque flower

Young blossom of small pasque flower (Pulsatilla pratensis). (CTK Photo/Roman Krompolc)

Small pasque flower

Small pasque flower

Young blossom of small pasque flower (Pulsatilla pratensis). (CTK Photo/Roman Krompolc)

Small pasque flower

Small pasque flower

Young blossom of small pasque flower (Pulsatilla pratensis). (CTK Photo/Roman Krompolc)