महामारी में राहत की खबर:कोरोना के खतरनाक वैरिएंट पर भी कारगर होगी वैक्सीन, मॉडर्ना ने बूस्टर डोज बनाने का ऐलान किया

I could look back at my life and get a good story out of it. It's a picture of somebody trying to figure things out. Great things in business are never done by one person. They’re done by a team of people.