Infestation - Health based, survival and strategy game

You are in a toxic post-apocalyptic world; this environment will kill you over time. The entire world, including you, suffers from a mysterious disease caused by a virus, which results in your slow death, removing health from you second by second.  You must look for a medicine in the form of pills in order to ensure your TEMPORARY well being, however, some of these pills have expired and take a heavy impact on your health, you must look out for these pills. In order to complete the level, you are expected to survive this environment and hope to eradicate all viruses by neutralizing them and save world health.