K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

16 tháng 2 2022

1.C

2.D

3.A

4.B

5.A

16 tháng 2 2022

1 C

2 D

3 D

4 A

5 D

kt lại hộ mik với! ko thấy câu hỏi đâu cả

26 tháng 8 2021

2 talkative

3 independent

4 sensitive

5 creative

6 careful

8 boring

9 curious

10 reliable

29 tháng 10 2021

Cột 1 : post , home, notebook, rode, go , borrow, oversea, poem, lower , video, don't, only, homework

Cột 2 còn lại nhé

29 tháng 10 2021

Ô 1 :post , home, notebook, rode, go , borrow, oversea, poem, lower , video, don't, only, homework

25 tháng 3 2022

đúng roi

25 tháng 3 2022

đ r

mik làm đc rồi mn không phải làm nữa đâu

10 tháng 3 2020

Corona virus is a virus originating from Wuhan, China. First appeared on December 31, 2019, and began to spread quickly afterwards. Corona virus has been known to cause colds along with quite serious illnesses such as, Middle East Respiratory Syndrome (MERS) and Severe Acute Respiratory Syndrome (SARS). , The World Health Organization (WHO) initially proposed to use the provisional designation "2019-nCoV" to call this strain of the virus. Then, they call Covid 19.Human-to-human transmission has been confirmed. There have been reports that the virus was infectious even during incubation. However, officials at the Centers for Disease Control and Prevention (CDCC) in the United States stated that they "did not have any evidence". about the patient's infection before the onset of symptoms .A research team estimated that the virus's basic reproduction coefficient (also known as the basal infection coefficient, R_ {0}) ranges from 5 to 10, this means that one person infected with the virus can infect 5 to 10 others. Other research groups have estimated that the basic reproductive index could be from 2 to 4.5.Symptoms reported include fever in 90% of cases, fatigue and dry cough in 80% of cases,  20% suffer from shortness of breath and respiratory failure accounts for 15% .Blood tests often show a low white blood cell count.Good self-protection includes: maintaining good hand hygiene and breathing (do not touch the eyes, nose, mouth) persevere safe eating habits, do our best to avoid contact be intimate with anyone who has a respiratory illness (such as coughing and sneezing). There is currently no specific cure for the new type of Corona virus. However, many conditions can be treated, so a patient's clinical situation is required to conduct treatment. Taking care of and helping the sick person can be extremely effective.

 Mô phỏng một virus SARS-CoV-2   Minh họa cắt ngang của virus SARS-CoV-2 hiển thị các thành phần bên trongVirion SARS-CoV-2 với coronae có thể nhìn thấy