⚠️🚨خطر انتقال کووید-۱۹ در شرایط مختلف ⚠️🚨عوامل افزایش ریسک انتقال بیماری: ⚠️نداشتن ماسک؛ ⚠️بسته بودن محیط (مکانهای سرپوشیده، هرچه کوچکتر، پرریسکتر)؛ ⚠️تراکم جمعیت؛ ⚠️نبودن جریان هوا (فقط محدود به محیط بسته نیست، در فضای باز و تراکم جمعیت هم صادق است)؛ ⚠️قرار گرفتن در معرض صحبت شخص بیمار (حرفزدن بیش از تنفس ویروس را منتشر میکند؛ با صدای بلند، بیشتر، سرفه و عطسه که خیلی بیشتر)؛ ⚠️هرچه فاصله کمتر، خطر بیشتر؛ ⚠️هرچه مدت تماس طولانیتر، خطر بیشتر.
⚠️🚨خطر انتقال کووید-۱۹ در شرایط مختلف ⚠️🚨عوامل افزایش ریسک انتقال بیماری: ⚠️نداشتن ماسک؛ ⚠️بسته بودن محیط (مکانهای سرپوشیده، هرچه کوچکتر، پرریسکتر)؛ ⚠️تراکم جمعیت؛ ⚠️نبودن جریان هوا (فقط محدود به محیط بسته نیست، در فضای باز و تراکم جمعیت هم صادق است)؛ ⚠️قرار گرفتن در معرض صحبت شخص بیمار (حرفزدن بیش از تنفس ویروس را منتشر میکند؛ با صدای بلند، بیشتر، سرفه و عطسه که خیلی بیشتر)؛ ⚠️هرچه فاصله کمتر، خطر بیشتر؛ ⚠️هرچه مدت تماس طولانیتر، خطر بیشتر.
Founder Pavel Durov says tech is meant to set you free At the start of 2018, the company attempted to launch an Initial Coin Offering (ICO) which would enable it to enable payments (and earn the cash that comes from doing so). The initial signals were promising, especially given Telegram’s user base is already fairly crypto-savvy. It raised an initial tranche of cash – worth more than a billion dollars – to help develop the coin before opening sales to the public. Unfortunately, third-party sales of coins bought in those initial fundraising rounds raised the ire of the SEC, which brought the hammer down on the whole operation. In 2020, officials ordered Telegram to pay a fine of $18.5 million and hand back much of the cash that it had raised. Two days after Russia invaded Ukraine, an account on the Telegram messaging platform posing as President Volodymyr Zelenskiy urged his armed forces to surrender. At this point, however, Durov had already been working on Telegram with his brother, and further planned a mobile-first social network with an explicit focus on anti-censorship. Later in April, he told TechCrunch that he had left Russia and had “no plans to go back,” saying that the nation was currently “incompatible with internet business at the moment.” He added later that he was looking for a country that matched his libertarian ideals to base his next startup. The message was not authentic, with the real Zelenskiy soon denying the claim on his official Telegram channel, but the incident highlighted a major problem: disinformation quickly spreads unchecked on the encrypted app.
from ru