سرما خوردم یا آنفولانزا گرفتم؟ شاید هم کروناست، چکار کنم؟ Nafis journal 12:57 9 days ago 1 196 Далее Скачать
What Is A Virus? | Everything You Need To Know About Viruses | Dr Binocs Show | Peekaboo Kidz Peekaboo Kidz 28:41 3 years ago 3 759 108 Далее Скачать
How Dangerous Is Omicron Virus? | Omicron Variant | The Dr Binocs Show | Peekaboo Kidz Peekaboo Kidz 6:20 2 years ago 4 612 792 Далее Скачать
What are viruses | Cells | Biology | FuseSchool FuseSchool - Global Education 3:59 6 years ago 210 319 Далее Скачать
Coronavirus Anatomy Explained: Science, Simplified Scripps Research 2:02 4 years ago 280 911 Далее Скачать
What are symptoms of the flu? Are they different for the novel H1N1 flu? Le Bonheur Children's Hospital 0:30 15 years ago 201 Далее Скачать